2AVCM-TJ919XThermostat

1. Install “Smart Life” app in the Google play or apple store, and register an account 2. Use the power adaptor to power on the device 3. Tap the device, and slider the screen to switch the interface, configure the internet by app 4. Menu----->Connect, tap “WiFi” icon in the Menu interface, and depend on the instruction to configure network. The device is set to keep screen on. IC statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic DevelopmentCanada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil contient un émetteur (S)/ récepteur (S) exempté (S) de licence qui est conforme Avec l’innovation, la Science Et les RSS exemptées de permis de développement économique Canada. Le fonctionnement est Sous réserve de ce qui suit Deux conditions: (1) ce dispositif ne peut pas causer d’interférence. (2) ce dispositif doit accepter toute interférence, y compris l’interférence qui peut Provoquer un fonctionnement indésirable de l’appareil. This transmitter must not be co-located or operating in conjunction with any other antenna ortransmitter. This equipment should be installed and operated with a minimum distance of 20centimeters between the radiator and your body. Cet émetteur ne doit pas être Co-placé ou ne fonctionnant en même temps qu'aucune autre antenne ouémetteur. Cet équipementdevrait être installé et actionné avec une distance minimum de 20 centimètres entre le radiateur et votre corps. FCC Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions (1)this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

Rev 1/26/2023 Vine Connected Corp. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 6-12-2026 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID ：2AVCM-TJ919X Applicant FRN: 0029038551 [Vine Connected Corp.] certifies that, as of the date of the filing of the application, [Vine Connected Corp.] is our designated U.S. agent for service of process for the above referenced FCC ID. [Vine Connected Corp.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. [Vine Connected Corp.] accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: Vine Connected Corp. FRN: 0029038551 Address: 2596 Nicholson St San Leandro, CA 94577 Contact Person: Ashley Yang Phone: 1-800-2643457 Email: [email protected] Sincerely, Vine Connected Corp. Vine Connected Corp. Ashley Yang Ashley Yang

(Vine Connected Corp.) (2026.6.12) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for(FCC ID: 2AVCM-TJ919X) [Vine Connected Corp.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Ashley Yang (Vine Connected Corp.) (2026.6.12) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for(FCC ID: 2AVCM-TJ919X) [Vine Connected Corp.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Ashley Yang

Vine Connected Corp. 2026.6.12 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Thermostat MODEL : TJ919X FCC ID: 2AVCM-TJ919X To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description - FCC Software Configuration Control Declaration Rev1.0 required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Ashley Yang / Manager Contact information / address: 2596 Nicholson St San Leandro, CA 94577

Vine Connected Corp. 2026.3.19 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION EUT NAME: TJ126X MODEL : TJ126X FCC ID: 2AVCM-TJ126X To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : Ashley Yang / Manager Contact information / address: 2596 Nicholson St San Leandro, CA 94577

EFGX26050169-IE-01-External Photos 1 / 5 External Photos Model Name: TJ919X EFGX26050169-IE-01-External Photos 2 / 5 EFGX26050169-IE-01-External Photos 3 / 5 EFGX26050169-IE-01-External Photos 4 / 5 EFGX26050169-IE-01-External Photos 5 / 5

Size:25*10mm Model: TJ919X HVIN: TJ919X IC : 25718-TJ919X FCC ID: 2AVCM-TJ919X Label location Size:25*10mm Model: A1104 HVIN: A1104 IC : 20208-A1103 FCC ID: 2AD99-A1103 Label location

EFGX26050169-IE-01-Internal Photos 1 / 4 Internal Photos Model Name: TJ919X EFGX26050169-IE-01-Internal Photos 2 / 4 Antenna EFGX26050169-IE-01-Internal Photos 3 / 4 EFGX26050169-IE-01-Internal Photos 4 / 4

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2AVCM-TJ919X Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna, R=0.2m TEST RESULTS Tune up Produce power Maximum peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 5G WIFI 12±1 13 19.95 2.82(4.5dBi) 0.0112 1 Pass 2.4G WIFI 12±1 13 19.95 2.69(4.3dBi) 0.0107 1 Pass

东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 规 格 承 认 书 SPECIFICATION FOR APPROVAL 日 期 Date 2026/03/13 编 号 File No 26031301 版 本 Revision 1.0 客 户 CUSTOMER: 视声智能 客户料号 CUSTOMER NO: 品 名 PART NAME: WIFI双频 Antenna L=45mm MHF 供方料号 SUPPLIER NO: YJL01.098.005.302A 送样日期Date: 送样数量Q'TY: 客户确认CUSTOMER APPROVED BY APPROVALCHIEFSUPERVISOR 供方确认 SUPPLIER SIGNATURE APPROVALCHECKDESIGN ChenGuoqiangZhangLiqunLiaoGuangxi YJ-RD-F04-A 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 承认书项目表 NO. 内 容 （Contents） 页 数 （Number of Page） 页 码 （Page Code） 1承认书封面（Spec Cover）11 2承认书项目表（Spec Item ）12 3工程成品图 （Drawing）13 4天线规格（Antenna Specification）14 5S参数测试 （S Parameter ）15 6无源测试 （Passive Test ）36 ~ 8 7方向图（Radiation Pattern ）39 ~ 11 8有源测试（Active Test）112 9天线装配图（Antenna Profile）213 ~ 14 10材质证明（ Material Certificate ） 1 3015 ~ 44 1RoHS报告（ RoHS Test Report ）**** 12N/AN/AN/A 13--- DC 6 REV. E 4 5 3 2 1 CDE 7 8 DESCRIPTION DATE B B A 8 6 7 5 4 A 1 2 3 NO PART NAME DESCRIPTION 1 Q.TY 1 A 首次发行 2026-03-10 Material SCALE: 1/1 UNITS: mmREVISION: A PART NAME: APPROVED BY Tolerance X.XX X.X X° ±3° ±0.50 ±0.15 PART NO.: CHECKED BY DESIGNED BY 廖光喜 DATE: 2026-03-10 CUSTOMER PART NO O.D.1.13 Black Coaxial Cable O.D.1.13 WIFI 双频 Antenna L=45mm MHF FPC 40.0*10.4mm FPC 2 1 林斌 何清军 3 1 Au Plated 1 代 Mini Connector Cu YJL01.098.005.302A 45.0±3.0 1 2 10.4 40.0 YJ-4.3/4.5-V01 3 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 天线规格 Antenna Specification Electrical Properties Frequency 2.4-2.5GHz 5.15-5.85GHz Impedance50 Ohm Nominal V.S.W.R 2.0 [email protected] 2.5 [email protected] Gain 4.3 [email protected] 4.5 [email protected] RadiationOmni-directional PolarizationLinear Physical Properties Connector Cable Typ IPEX-1 e O.D.1.13mm Cable Length 45mm Cable Color Black Operating Temp.-40 ~ +85 ̊C Storage Temp / Humidity 25±5 ̊C / <70% 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Agilent E5071C S Parameter Test // WiFi Antenna Antenna Performance Test 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Antenna Passive Test Z Y X Y X Z 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Passive Test For WiFi Antenna Freq (MHz) Effi (%) Effi (dB) Gain (dBi) 240058.2-2.43.8 241054.5-2.63.5 242059.2-2.34.0 243057.7-2.44.0 244056.9-2.53.8 245063.4-2.04.3 246057.3-2.43.9 247057.4-2.43.9 248059.2-2.33.9 249055.1-2.63.6 250058.8-2.33.8 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Passive Test For WiFi Antenna Freq (MHz) Effi (%) Effi (dB) Gain (dBi) 515047.9-3.23.0 520046.5-3.33.2 525050.1-3.03.0 530048.2-3.23.1 535054.2-2.73.4 540051.8-2.93.8 545056.0-2.54.0 550051.4-2.93.4 555064.1-1.94.4 560056.8-2.53.9 565051.8-2.94.0 570052.2-2.83.8 575059.7-2.24.5 580055.1-2.64.3 585057.4-2.44.4 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Radiation Pattern For WiFi Antenna 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Radiation Pattern For WiFi Antenna 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Radiation Pattern For WiFi Antenna Phi 0° Phi 90° Theta 90° 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Active Test For WIFI BandChannel Data Rate TRPEIRP Data Rate TISEIS WIFI 2.4G 802.11b 1 11Mbps 13.418.6 11Mbps -58.7-63.7 6 13.918.7-59.2-64.0 11 13.318.3-58.8-63.8 WIFI 5G 802.11a 36 54Mbps 13.016.5 54Mbps -75.1-78.8 149 6.311.0-74.3-78.7 165 7.513.0-75.0-78.6 Antenna Active Test *红色部分数据异常，排查后为模组传导问题导致。 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 Device WiFi Antenna 东莞市长安镇沙头社区木鱼路59号 Tel:0769-82586086 Fax:0769-82586086 WiFi Antenna 物质安全资料表 Material Safety Data Sheet（ MSDS ） 1 / 6 电镀金层 Gold Plating 一、 外观：表面金黄色，无污染物。 Appearance：Golden surface & no contaminants. 二、 标 示：参照欧盟 ROHS无铅规格之规范提示。 Symbol：Refer to EU ROHS Lead-free Specification 三、 特性：光亮均匀 。 Characteristic： bright & uniform. 四、 用途：提高基材焊接性能、防护性、耐磨性，降低接触阻抗。 Purpose：Improve the weldability, protection and wear resistance of the base metal, and reduce the contact impedance. 五、 规 格：符合欧盟ROHS要求。 SPEC：Conform to EU ROHS requirements 六、 物理性质PHYSICAL PROPERTIES： （1） 液相温度：约1064°C。 LIQUIDUS TEMPERATURE：About 1064°C （2） 比重：17.6 g/cm 3 (25°C)。 SPECIFIC GRAVITY：17.6 g/cm 3 (25°C) 物质安全资料表 Material Safety Data Sheet（ MSDS ） 2 / 6 七、 物品与厂商资料 Items and Manufacturer information 八、 主要成份资料 Main Composition： 中（英）文名称 Chinese（English）Name 化学式 Chemical formula 含量(WT%) Content(WT%) 化学文摘社登记号码 （CAS NO） 金（Gold） Au >99.7 7440-57-5 钴（Cobalt） Co 0.15-0.3 7440-48-4 九、 危害性资料 Harmfulness Information： 本产品是根据在欧盟立法之WEEE及ROHS要求、美国环保局（ENA）禁止使用铅和镉（及 其衍生物）之相关规定而开发之环保产品，电镀层合金成份中含铅量（其产品中关健之两个参 数之一,Wt%）≤90PPM。此项要求能保证不对人体及环保产生直接性危害，故其危害性并无更 深入之资料。 This green product is developed in accordance with the requirements of WEEE and ROHS in EU legislation and the relevant regulations of ENA prohibiting the use of lead and cadmium (and its derivatives). Lead content (Wt%) of electroplated alloy composition, one of two key 物品名称：无铅电镀金层 Item Name：Lead-free gold plating 物品编号：KSYTAu-001 Item No： 制造厂商： 翊腾电子科技（昆山）有限公司 Manufacturer：YTOP Electronic Technology （Kunshan）Co.,Ltd. 制作部门：PBU工程部 Prepared Dept.：Engineering Dept | PBU 制作日期：2013.05.14 Prepared Date： 版本 Revision No. V1.4 文件编号：YT-MSDS-AU File No.: 修改日期：2022-6-8 Revised Date： 有效期 Validity period 3年 3 years 联络电话： Tel：+86-512-55101900 Fax：+86-512-55101905 物质安全资料表 Material Safety Data Sheet（ MSDS ） 3 / 6 parameters of this product, is ≤90PPM.This requirement can ensure that there is no direct harm to human and environmental protection. Therefore, there is no more in-depth information on its harmfulness.. 十、 急救措施 First-aid Measures 使用过程中如遇下列情况，请根据相应之指引进行处理： If you encounter the following situations in the course of use, please deal with them according to the corresponding guidelines： *吸入：将患者移至有清新空气处；如果患者已停止呼吸，则施以人工呼吸，送急诊。 Inhalation： Move the patient to a place with fresh air.If the patient has stopped breathing, apply artificial breathing and send to the emergency department. *皮肤接触：/ Skin Contact *眼睛接触：以大量的清水冲洗15 分钟或者直到刺激感消失。如果刺激感仍存在，则去医 院救治。 Eye Contact：Rinse with plenty of water for 15 minutes or until irritation disappears. If irritation still exists, go to the hos…

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EFGX26050169-IE-01-E02 appendix 1 / 60 Appendix A1: Emission Bandwidth Test Result TestMode Antenna Frequency[MHz] 26db EBW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11A Ant1 5745 21.200 5734.640 5755.840 --- --- 11A Ant1 5785 20.280 5774.800 5795.080 --- --- 11A Ant1 5825 21.280 5814.320 5835.600 --- --- 11N20SISO Ant1 5745 21.280 5734.560 5755.840 --- --- 11N20SISO Ant1 5785 21.240 5774.520 5795.760 --- --- 11N20SISO Ant1 5825 21.640 5814.280 5835.920 --- --- 11N40SISO Ant1 5755 38.800 5735.800 5774.600 --- --- 11N40SISO Ant1 5795 38.560 5775.880 5814.440 --- --- EFGX26050169-IE-01-E02 appendix 2 / 60 Test Graphs 11A-Ant1-5745 11A-Ant1-5785 11A-Ant1-5825 11N20SISO-Ant1-5745 EFGX26050169-IE-01-E02 appendix 3 / 60 11N20SISO-Ant1-5785 11N20SISO-Ant1-5825 11N40SISO-Ant1-5755 EFGX26050169-IE-01-E02 appendix 4 / 60 11N40SISO-Ant1-5795 EFGX26050169-IE-01-E02 appendix 5 / 60 Appendix A2: Occupied channel bandwidth Test Result TestMode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11A Ant1 5745 18.070 5736.1272 5754.1972 --- --- 11A Ant1 5785 17.014 5776.6571 5793.6711 --- --- 11A Ant1 5825 17.087 5816.5096 5833.5966 --- --- 11N20SISO Ant1 5745 18.041 5736.1528 5754.1938 --- --- 11N20SISO Ant1 5785 18.040 5776.1349 5794.1749 --- --- 11N20SISO Ant1 5825 18.049 5816.1327 5834.1817 --- --- 11N40SISO Ant1 5755 35.877 5737.3017 5773.1787 --- --- 11N40SISO Ant1 5795 35.930 5777.2629 5813.1929 --- --- EFGX26050169-IE-01-E02 appendix 6 / 60 Test Graphs 11A-Ant1-5745 11A-Ant1-5785 11A-Ant1-5825 11N20SISO-Ant1-5745 EFGX26050169-IE-01-E02 appendix 7 / 60 11N20SISO-Ant1-5785 11N20SISO-Ant1-5825 11N40SISO-Ant1-5755 EFGX26050169-IE-01-E02 appendix 8 / 60 11N40SISO-Ant1-5795 EFGX26050169-IE-01-E02 appendix 9 / 60 Appendix A3: Min emission bandwidth Test Result B4 TestMode Antenna Frequency[MHz] 6db EBW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11A Ant1 5745 17.640 5736.360 5754.000 0.5 PASS 11A Ant1 5785 16.360 5777.120 5793.480 0.5 PASS 11A Ant1 5825 16.440 5817.000 5833.440 0.5 PASS 11N20SISO Ant1 5745 17.640 5736.360 5754.000 0.5 PASS 11N20SISO Ant1 5785 17.720 5776.320 5794.040 0.5 PASS 11N20SISO Ant1 5825 17.600 5816.400 5834.000 0.5 PASS 11N40SISO Ant1 5755 36.320 5737.080 5773.400 0.5 PASS 11N40SISO Ant1 5795 36.400 5777.000 5813.400 0.5 PASS EFGX26050169-IE-01-E02 appendix 10 / 60 Test Graphs B4 11A-Ant1-5745-PASS 11A-Ant1-5785-PASS 11A-Ant1-5825-PASS 11N20SISO-Ant1-5745-PASS EFGX26050169-IE-01-E02 appendix 11 / 60 11N20SISO-Ant1-5785-PASS 11N20SISO-Ant1-5825-PASS 11N40SISO-Ant1-5755-PASS EFGX26050169-IE-01-E02 appendix 12 / 60 11N40SISO-Ant1-5795-PASS EFGX26050169-IE-01-E02 appendix 13 / 60 Appendix B: Maximum conducted output power Test Result Channel Power Test Mode Antenna Frequency [MHz] Channel Powert [dBm] Duty Cycle [%] DC Factor [dBm] Result [dBm] Limit [dBm] Gain [dBi] EIRP [dBm] EIRP Limit [dBm] Verdict 11A Ant1 5745 12.21 100 0.00 12.21 ≤30.00 4.5 16.71 --- PASS 11A Ant1 5785 10.62 100 0.00 10.62 ≤30.00 4.5 15.12 --- PASS 11A Ant1 5825 11.03 100 0.00 11.03 ≤30.00 4.5 15.53 --- PASS 11N20SI SO Ant1 5745 9.72 100 0.00 9.72 ≤30.00 4.5 14.22 --- PASS 11N20SI SO Ant1 5785 9.00 100 0.00 9.00 ≤30.00 4.5 13.50 --- PASS 11N20SI SO Ant1 5825 8.80 100 0.00 8.80 ≤30.00 4.5 13.30 --- PASS 11N40SI SO Ant1 5755 8.37 100 0.00 8.37 ≤30.00 4.5 12.87 --- PASS 11N40SI SO Ant1 5795 7.87 100 0.00 7.87 ≤30.00 4.5 12.37 --- PASS Note：The Duty Cycle Factor is compensated in the graph. EFGX26050169-IE-01-E02 appendix 14 / 60 Test Graphs Channel Power 11A-Ant1-5745-PASS 11A-Ant1-5785-PASS 11A-Ant1-5825-PASS 11N20SISO-Ant1-5745-PASS EFGX26050169-IE-01-E02 appendix 15 / 60 11N20SISO-Ant1-5785-PASS 11N20SISO-Ant1-5825-PASS 11N40SISO-Ant1-5755-PASS EFGX26050169-IE-01-E02 appendix 16 / 60 11N40SISO-Ant1-5795-PASS EFGX26050169-IE-01-E02 appendix 17 / 60 Appendix D: Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result [dBm/MHz] Limit[dBm/MHz] Verdict 11A Ant1 5745 -1.94 ≤30.00 PASS 11A Ant1 5785 -1.61 ≤30.00 PASS 11A Ant1 5825 -1.51 ≤30.00 PASS 11N20SISO Ant1 5745 2.40 ≤30.00 PASS 11N20SISO Ant1 5785 2.87 ≤30.00 PASS 11N20SISO Ant1 5825 -3.07 ≤30.00 PASS 11N40SISO Ant1 5755 -6.13 ≤30.00 PASS 11N40SISO Ant1 5795 -6.88 ≤30.00 PASS Note：1.The Result and Limit Unit is dBm/500 kHz in the band 5.725−5.85 GHz. 2.The Duty Cycle Factor is compensated in the graph. EFGX26050169-IE-01-E02 appendix 18 / 60 Test Graphs 11A-Ant1-5745-PASS 11A-Ant1-5785-PASS 11A-Ant1-5825-PASS EFGX26050169-IE-01-E02 appendix 19 / 60 11N20SISO-Ant1-5745-PASS 11N20SISO-Ant1-5785-PASS 11N20SISO-Ant1-5825-PASS EFGX26050169-IE-01-E02 appendix 20 / 60 11N40SISO-Ant1-5755-PASS 11N40SISO-Ant1-5795-PASS EFGX26050169-IE-01-E02 appendix 21 / 60 Appendix B: Duty Cycle Test Result TestMode Antenna Frequency[MHz] Transmission Duration [ms] Transmission Period [ms] Duty Cycle [%] 11A Ant1 5745 30.00 30.00 100.00 11A Ant1 5785 30.00 30.00 100.00 11A Ant1 5825 30.00 30.00 100.00 11N20SISO Ant1 5745 30.00 30.00 100.00 11N20SISO Ant1 5785 30.00 30.00 100.00 11N20SISO Ant1 5825 30.00 30.00 100.00 11N40SISO Ant1 5755 30.00 30.00 100.00 11N40SISO Ant1 5795 30.00 30.00 100.00 EFGX26050169-IE-01-E02 appendix 22 / 60 Test Graphs NTNV-11A-Ant1-5745 NTNV-11A-Ant1-5785 NTNV-11A-Ant1-5825 NTNV-11N20SISO-Ant1-5745 EFGX26050169-IE-01-E02 appendix 23 / 60 NTNV-11N20SISO-Ant1-5785 NTNV-11N20SISO-Ant1-5825 NTNV-11N40SISO-Ant1-5755 EFGX26050169-IE-01-E02 appendix 24 / 60 NTNV-11N40SISO-Ant1-5795 EFGX26050169-IE-01-E02 appendix 25 / 60 Appendix E: Band edge measurements Test Result B4 TestMode Antenna ChName Frequency [MHz] FreqRange [MHz] Result [dBm] Limit [dBm] Verdict 11A Ant1 Low 5745 5720~5725 -42.08 ≤16.87 PASS 11A Ant1 Low 5745 5700~5720 -44.44 ≤10.06 PASS 11A Ant1 Low 5745 5650~5700 -45.22 ≤-26.87 PASS 11A Ant1 Low 5745 5760~5650 -44.3 ≤-27 PASS 11A Ant1 High 5825 5850~5855 -44.75 ≤16.34 PASS 11A Ant1 High 5825 5855~5875 -42.07 ≤11.61 PASS 11A Ant1 High 5825 5875~5925 -43.07 ≤-26.31 PASS 11A Ant1 High 5825 5925~5935 -42.59 ≤-27 PASS…

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EFGX26050169-IE-01-E02 appendix 27 / 60 11N40SISO-Ant1-5755-PASS 11N40SISO-Ant1-5795-PASS EFGX26050169-IE-01-E02 appendix 28 / 60 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [MHz] Max. Fre [MHz] Max. Level [dBm] Limit [dBm] Verdict 11A Ant1 5745 30~5650 3804.02 -36 ≤-27 PASS 11A Ant1 5745 5925~40000 38738.09 -30.54 ≤-27 PASS 11A Ant1 5785 30~5650 3780.79 -35.58 ≤-27 PASS 11A Ant1 5785 5925~40000 38581.34 -29.6 ≤-27 PASS 11A Ant1 5825 30~5650 3840.17 -35.97 ≤-27 PASS 11A Ant1 5825 5925~40000 38850.54 -29.65 ≤-27 PASS 11N20SISO Ant1 5745 30~5650 3826.31 -36.06 ≤-27 PASS 11N20SISO Ant1 5745 5925~40000 38566.58 -30.12 ≤-27 PASS 11N20SISO Ant1 5785 30~5650 3776.48 -35.23 ≤-27 PASS 11N20SISO Ant1 5785 5925~40000 39232.18 -29.28 ≤-27 PASS 11N20SISO Ant1 5825 30~5650 3063.68 -36.26 ≤-27 PASS 11N20SISO Ant1 5825 5925~40000 38931.18 -29.07 ≤-27 PASS 11N40SISO Ant1 5755 30~5650 2796.16 -36.43 ≤-27 PASS 11N40SISO Ant1 5755 5925~40000 38858.49 -29.47 ≤-27 PASS 11N40SISO Ant1 5795 30~5650 3796.71 -34.9 ≤-27 PASS 11N40SISO Ant1 5795 5925~40000 38579.07 -30.49 ≤-27 PASS EFGX26050169-IE-01-E02 appendix 29 / 60 Test Graphs 11A-Ant1-5745-5925~40000-PASS 11A-Ant1-5785-30~5650-PASS 11A-Ant1-5785-5925~40000-PASS 11A-Ant1-5825-30~5650-PASS EFGX26050169-IE-01-E02 appendix 30 / 60 11A-Ant1-5825-5925~40000-PASS 11N20SISO-Ant1-5745-30~5650-PASS 11N20SISO-Ant1-5745-5925~40000-PASS EFGX26050169-IE-01-E02 appendix 31 / 60 11N20SISO-Ant1-5785-30~5650-PASS 11N20SISO-Ant1-5785-5925~40000-PASS 11N20SISO-Ant1-5825-30~5650-PASS EFGX26050169-IE-01-E02 appendix 32 / 60 11N20SISO-Ant1-5825-5925~40000-PASS 11N40SISO-Ant1-5755-30~5650-PASS 11N40SISO-Ant1-5755-5925~40000-PASS EFGX26050169-IE-01-E02 appendix 33 / 60 11N40SISO-Ant1-5795-30~5650-PASS 11N40SISO-Ant1-5795-5925~40000-PASS EFGX26050169-IE-01-E02 appendix 34 / 60 Appendix G: Frequency Stability Test Result TestMode Anten na Frequen cy[MHz] Voltage [Vdc] Temper ature (°C) Deviation (Hz) Deviation (ppm) Limit (ppm) Verdict 11A Ant1 5745 NV NT 0.00 0.000000 20 PASS 11A Ant1 5745 LV NT 0.00 0.000000 20 PASS 11A Ant1 5745 HV NT -20000.00 -3.481288 20 PASS 11A Ant1 5785 NV NT -20000.00 -3.457217 20 PASS 11A Ant1 5785 LV NT -20000.00 -3.457217 20 PASS 11A Ant1 5785 HV NT -20000.00 -3.457217 20 PASS 11A Ant1 5825 NV NT -20000.00 -3.433476 20 PASS 11A Ant1 5825 LV NT 0.00 0.000000 20 PASS 11A Ant1 5825 HV NT -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5745 NV NT -40000.00 -6.962576 20 PASS 11N20SISO Ant1 5745 LV NT -20000.00 -3.481288 20 PASS 11N20SISO Ant1 5745 HV NT 0.00 0.000000 20 PASS 11N20SISO Ant1 5785 NV NT 0.00 0.000000 20 PASS 11N20SISO Ant1 5785 LV NT -40000.00 -6.914434 20 PASS 11N20SISO Ant1 5785 HV NT 0.00 0.000000 20 PASS 11N20SISO Ant1 5825 NV NT -40000.00 -6.866953 20 PASS 11N20SISO Ant1 5825 LV NT -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5825 HV NT -20000.00 -3.433476 20 PASS 11N40SISO Ant1 5755 NV NT -80000.00 -13.900956 20 PASS 11N40SISO Ant1 5755 LV NT -40000.00 -6.950478 20 PASS 11N40SISO Ant1 5755 HV NT -40000.00 -6.950478 20 PASS 11N40SISO Ant1 5795 NV NT -40000.00 -6.902502 20 PASS 11N40SISO Ant1 5795 LV NT 0.00 0.000000 20 PASS 11N40SISO Ant1 5795 HV NT 0.00 0.000000 20 PASS TestMode Anten na Frequen cy[MHz] Voltage [Vdc] Temper ature (°C) Deviation (Hz) Deviation (ppm) Limit (ppm) Verdict 11A Ant1 5745 NV -30 -40000.00 -6.962576 20 PASS 11A Ant1 5745 NV -20 -40000.00 -6.962576 20 PASS 11A Ant1 5745 NV -10 -20000.00 -3.481288 20 PASS 11A Ant1 5745 NV 0 -20000.00 -3.481288 20 PASS 11A Ant1 5745 NV 10 -20000.00 -3.481288 20 PASS 11A Ant1 5745 NV 20 0.00 0.000000 20 PASS 11A Ant1 5745 NV 30 -20000.00 -3.481288 20 PASS 11A Ant1 5745 NV 40 0.00 0.000000 20 PASS 11A Ant1 5745 NV 50 -20000.00 -3.481288 20 PASS 11A Ant1 5785 NV -30 -20000.00 -3.457217 20 PASS EFGX26050169-IE-01-E02 appendix 35 / 60 11A Ant1 5785 NV -20 -20000.00 -3.457217 20 PASS 11A Ant1 5785 NV -10 -40000.00 -6.914434 20 PASS 11A Ant1 5785 NV 0 0.00 0.000000 20 PASS 11A Ant1 5785 NV 10 0.00 0.000000 20 PASS 11A Ant1 5785 NV 20 0.00 0.000000 20 PASS 11A Ant1 5785 NV 30 -20000.00 -3.457217 20 PASS 11A Ant1 5785 NV 40 0.00 0.000000 20 PASS 11A Ant1 5785 NV 50 -20000.00 -3.457217 20 PASS 11A Ant1 5825 NV -30 -20000.00 -3.433476 20 PASS 11A Ant1 5825 NV -20 -20000.00 -3.433476 20 PASS 11A Ant1 5825 NV -10 -20000.00 -3.433476 20 PASS 11A Ant1 5825 NV 0 -20000.00 -3.433476 20 PASS 11A Ant1 5825 NV 10 -20000.00 -3.433476 20 PASS 11A Ant1 5825 NV 20 0.00 0.000000 20 PASS 11A Ant1 5825 NV 30 -40000.00 -6.866953 20 PASS 11A Ant1 5825 NV 40 -20000.00 -3.433476 20 PASS 11A Ant1 5825 NV 50 -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5745 NV -30 0.00 0.000000 20 PASS 11N20SISO Ant1 5745 NV -20 -20000.00 -3.481288 20 PASS 11N20SISO Ant1 5745 NV -10 -40000.00 -6.962576 20 PASS 11N20SISO Ant1 5745 NV 0 -20000.00 -3.481288 20 PASS 11N20SISO Ant1 5745 NV 10 0.00 0.000000 20 PASS 11N20SISO Ant1 5745 NV 20 -20000.00 -3.481288 20 PASS 11N20SISO Ant1 5745 NV 30 0.00 0.000000 20 PASS 11N20SISO Ant1 5745 NV 40 0.00 0.000000 20 PASS 11N20SISO Ant1 5745 NV 50 0.00 0.000000 20 PASS 11N20SISO Ant1 5785 NV 10 -20000.00 -3.457217 20 PASS 11N20SISO Ant1 5785 NV 20 -40000.00 -6.914434 20 PASS 11N20SISO Ant1 5785 NV 30 0.00 0.000000 20 PASS 11N20SISO Ant1 5785 NV 40 -20000.00 -3.457217 20 PASS 11N20SISO Ant1 5785 NV 50 0.00 0.000000 20 PASS 11N20SISO Ant1 5785 NV -30 -20000.00 -3.457217 20 PASS 11N20SISO Ant1 5785 NV -20 -20000.00 -3.457217 20 PASS 11N20SISO Ant1 5785 NV -10 -20000.00 -3.457217 20 PASS 11N20SISO Ant1 5785 NV 0 0.00 0.000000 20 PASS 11N20SISO Ant1 5825 NV -30 -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5825 NV -20 -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5825 NV -10 -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5825 NV 0 -40000.00 -6.866953 20 PASS 11N20SISO Ant1 5825 NV 10 -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5825 NV 20 0.00 0.000000 20 PASS 11N20SISO Ant1 5825 NV 30 -20000.00 -3.433476 20 PASS 11N20SISO Ant1 5825 NV 40 -20000.00 -3.433476 20 PASS EFGX26050…

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EFGX26050169-IE-01-E02 appendix 57 / 60 Mode: N40-5755 EFGX26050169-IE-01-E02 appendix 58 / 60 Mode: N40-5795 EFGX26050169-IE-01-E02 appendix 59 / 60 Appendix I: Conducted Emission Mode: A-5745 Final Data List NO. Freq. [MHz] Factor [dB] QP Value [dBμV] QP Limit [dBμV] QP Margin [dB] AV Value [dBμV] AV Limit [dBμV] AV Margin [dB] Type Verdict 1 0.693 10.26 31.34 56.00 24.66 20.59 46.00 25.41 L1 PASS 2 1.29 10.34 34.24 56.00 21.76 21.08 46.00 24.92 L1 PASS 3 2.481 10.28 33.02 56.00 22.98 21.71 46.00 24.29 L1 PASS 4 4.761 10.33 36.45 56.00 19.55 24.04 46.00 21.96 L1 PASS 5 6.273 10.39 34.92 60.00 25.08 23.76 50.00 26.24 L1 PASS 6 13.471 10.52 34.94 60.00 25.06 22.62 50.00 27.38 L1 PASS EFGX26050169-IE-01-E02 appendix 60 / 60 Final Data List NO. Freq. [MHz] Factor [dB] QP Value [dBμV] QP Limit [dBμV] QP Margin [dB] AV Value [dBμV] AV Limit [dBμV] AV Margin [dB] Type Verdict 1 0.576 10.25 33.51 56.00 22.49 21.25 46.00 24.75 N PASS 2 1.026 10.26 31.51 56.00 24.49 21.94 46.00 24.06 N PASS 3 2.802 10.39 35.03 56.00 20.97 21.41 46.00 24.59 N PASS 4 5.439 10.41 35.71 60.00 24.29 23.18 50.00 26.82 N PASS 5 8.262 10.43 35.29 60.00 24.71 23.40 50.00 26.60 N PASS 6 15.433 10.66 34.19 60.00 25.81 23.27 50.00 26.73 N PASS All modes were tested, and the data only represent the maximum power mode data.

EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC Compliance Test Report for Product name: Thermostat Model name: TJ919X FCC ID: 2AVCM-TJ919X Test Report Number: EFGX26050169-IE-01-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Phone: +86-0755-829118671 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8 Fax: +86-0755-82910749 Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 1 of 31 Content 1 General Information 4 1.1 Notes 4 1.2 Testing laboratory 5 1.3 Details of ap…

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