2BBSU-DDA022Wi-Fi chime

Shenzhen Conex Intelligent Technology Co., Ltd. Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Dec. 4, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2BBSU-DDA022 Shenzhen Conex Intelligent Technology Co., Ltd.(“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Tang Zhijia Tang Title: Address: Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China Tel.: 0755-86970743 Email: [email protected]

1 | P a g e Shenzhen Conex Intelligent Technology Co., Ltd. Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China Attestation Statements To: Federal Communications Commission Date: Dec. 4, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: [2BBSU-DDA022] Product Name: [Wi-Fi chime] This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature: Printed Name: Tang Zhijia Tang Title: Address: Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China Tel.: 0755-86970743 Email: [email protected] 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

Shenzhen Conex Intelligent Technology Co., Ltd. Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China 12/4/2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2BBSU-DDA022 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below :  Block Diagram  Schematics  Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (up to 180) days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOM in the event information regarding the product or the product is made available to the public before the requested period has expired.  User Manual  Internal Photos  External Photos  Test Setup Photos Sincerely, (Signature) Printed Name: Tang Zhijia Tang Title: Address: Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China Tel.: 0755-86970743 Email: [email protected]

Shenzhen Conex Intelligent Technology Co., Ltd. Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China Date: Dec. 4, 25 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2BBSU-DDA022 I, the undersigned, hereby authorize (Guangzhou LCS Compliance Testing Laboratory Ltd.) to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by (Guangzhou LCS Compliance Testing Laboratory Ltd.) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with (Shenzhen Conex Intelligent Technology Co., Ltd.). We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, Applicant Signature: Printed Name: Tang Zhijia Tang Title: Address: Office 01, 10th Floor, B2 Building,Chuangzhi Cloud City Phase II Project,Xiandong Road,Xili Community,Xili Street,Nanshan District,Shenzhen 518000 China Tel.: 0755-86970743 Email: [email protected]

Page 1 of 1 FCC ID:2BBSU-DDA022 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com LABEL AND LOCATION (Size: L 3.0cm x W 2.0cm) Wi-Fi chime Model:DDA022 FCC ID:2BBSU-DDA022 Label Location

Page 1 of 11 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation For Shenzhen Conex Intelligent Technology Co., Ltd. Wi-Fi chime Test Model: DDA022 Prepared for : Shenzhen Conex Intelligent Technology Co., Ltd. Address : Office 01, 10th Floor, B2 Building , Chuangzhi Cloud City Phase II Project, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen Guangdong P.R. CHINA Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : October 14, 2025 Number of tested samples : 2 Sample number : A250928124-1, A250928124-2 Serial number : Prototype Date of Test : October 14, 2025 ~ October 28, 2025 Date of Report : October 29, 2025 Page 2 of 11 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Report Reference No. ................. : LCSC10145009EC Date of Issue .................................. : October 29, 2025 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address .......................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location/ Procedure .......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ......................... : Shenzhen Conex Intelligent Technology Co., Ltd. Address .......................................... : Office 01, 10th Floor, B2 Building , Chuangzhi Cloud City Phase II Project, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen Guangdong P.R. CHINA Test Specification Standard ......................................... : FCC KDB publication 447498 D01 General 1 RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1091 Test Report Form No. .................. : TRF-4-E-214 A/0 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF .................................... : Dated 2011-03 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. EUT Description. .......................... : Wi-Fi chime Trade Mark ..................................... : PHILIPS Test Model ...................................... : DDA022 Ratings ........................................... : Please Refer to Page 6 Result ............................................ : Pass Compiled by: Supervised by: Approved by: Lifeng Le/ Administrator Justin Zhu/ Technique principal Gavin Liang/ Manager Page 3 of 11 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation EUT......................................... : Wi-Fi chime Test Model............................... : DDA022 Applicant............................... : Shenzhen Conex Intelligent Technology Co., Ltd. Address.................................. : Office 01, 10th Floor, B2 Building , Chuangzhi Cloud City Phase II Project, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen Guangdong P.R. CHINA Telephone............................... : / Fax.......................................... : / Manufacturer........................ : Shenzhen Conex Intelligent Technology Co., Ltd. Address................................... : Office 01, 10th Floor, B2 Building , Chuangzhi Cloud City Phase II Project, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen Guangdong P.R. CHINA Telephone............................... : / Fax.......................................... : / Factory................................... : Zhejiang Conex Smart Co., Ltd. Address................................... : ( Floors 3-4, Building 1), No. 599, Sanxi Rd, Guoxi SubdistrictOuhai District,Wenzhou,Zhejiang Province Telephone............................... : / Fax.......................................... : / Test Result Pass The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSC10145009EC October 29, 2025 Date of issue Page 4 of 11 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 October 29, 2025 Initial Issue --- Page 5 of 11 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-c…

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规 格 承 认 书 SPECIFICATION FOR APPROVAL 日 期 Date 2025/09/25 编 号 File No 25092501 版 本 Revision 1.0 客户 C U S T O M E R : 宇视uniview 客户料号 CUSTOMER NO: K铃铛 chime 品名 PART N AME: Antenna 供 方 料 号 SUPPLIERNO: YJH01.059.051.301A 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 SUPPLIERNO: YJH01.059.051.301A 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 ChenGuoqiangXieLiChenXingyi YJ -RD-F04-A 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 包装图（ Package Drawing） 14 5 天线规格（Antenna Specification） 15 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 5 天线规格（Antenna Specification） 15 6 S参数测试 （S Parameter ） 16 7 无源测试 （Passive Test ） 27 ~ 8 8 方向图（Radiation Pattern ） 29 ~ 10 9 有源测试 （Active Test ） 211 ~ 12 10 天线装配图（Antenna Profile） 313 ~ 15 11 材质证明（Material Certificate ） 3516 ~ 50 12 RoHS报告（RoHS Test Report ） **** 13--- CR ° 日 S | - 2 -3- -4 5- -6- CUSTOMER PART NO REV. ^ 7 DESCRIPTION 首次发行 8 DATE 2025-09-08 E E 辜 <Yo 3 D D 』 ＼ 背胶手撕位/Removable adhesive tab 』2 恣K严》饥饥勿／叨 l e V,I,I J c l 3 亿乡ZZZZZZZ三I | 29.0 ． | B B | -－ JJ:::巴 东莞市一佳电子踊讯科技冒暇公司 DONGGUAN YIJIA ELECTRONICS COMMUNICATION TECHOLOGY CO., LTD PART NAME:WIFI Antenna A l 3 FPCB 29.0*17.0MM FPCB FPC1000XA.P01 1 PART NO.:YJH01.059.051.301A 2 Coaxial Cable O.D.1.13 Black O.D.1.13 COA 1 OOOXA. P01 1 APPROVED BY CHECKED BY DESIGNED BY (¼) E3- Tolerance 0 「 1 Mini Connecto「 Au Plated 1代 Cu TER1000XA.P01 1 UNITS: mm x.x 士0.5 NO PART NAME DESCRIPTION Material 陈国强 申辉 崔佳斌 SCALE: 1/1 X.X)G:0.1 Part Number Q. TY REVISION:A x o 士 3 0 2 l 3 l l 5 l 6 l 7 l 8 严 -2-3-4-5- 6 包装说明 REV. 7 DESCRIPTION 首次发行 8 DATE 2025-09-11 E E DI Cl 1. － — | 叫 B 1. 25PC S ／ 扎 单个天线克重： 0.34g 备注 天线交货袋装及箱装尺寸根据实际出货数量进行调整。 2. lOOPC S ／ 袋 叫 匾 - 3. 5000PC S ／ 每箱 E G 东 莞市 一 佳电子踊讯科技有限公司 DDNGGUAN YIJIA ELECTRONICS COMMUNICATION TECHNOLOGY CO., LTD D c B A l PART NAME : R F Cable Parts PART NO.:YJH01.059.05 1.301A APPROVED BY DESIGNED BY 陈国强 申辉 崔佳斌 2 3-5- 6- 7 DATE: 2025-09-11 E3- | T o| e 「a n c e I A x.x 士0.50 x.x 没 0.1 x o 士 3 0 8 Eco-friendly label 天线规格 Antenna Specification Electrical Properties Frequency 2.4 -2.5GHz Impedance50 Ohm Nominal V.S.W.R2.0 Max Gain 1.5 dBi RadiationOmni -directional 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 PolarizationLinear Physical Properties Connector 1代IPEX Cable TypeO.D.1.13mm Cable Length30mm Cable ColorBlack Operating Temp -20~+70°C Storage Temp -20~+70°C 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 Agilent E5071C SS Parameter Test // Antenna Z Y X Antenna Passive Test 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 Y X Z Passive Test For Antenna(2.4G) Freq (MHz) Effi (%) Effi (dB) Gain (dBi) 2400 44.1 - 3.60.6 2410 45.2 -3.50.5 2420 48.1 -3.20.9 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 2430 49.5 -3.11.0 2440 48.5 -3.11.1 2450 46.9 -3.30.9 2460 45.5 -3.41.0 2470 45.7 -3.41.2 2480 47.3 -3.30.9 2490 49.2 -3.11.2 2500 47.9 -3.21.5 Radiation Pattern For Antenna （ 2450MHz ） 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 Radiation Pattern For Antenna Phi 0° 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 Phi 90° Theta 90° Antenna Active Test 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 Active Test For Antenna BandChannel Data Rate TRPData Rate TIS WIFI 2.4G 802.11b 1 11Mbps 19.5 11Mbps -86.8 -86.719.96 11 18.5 -87.3 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 WIFI 2.4G 802.11g 1 54Mbps 16.3 54Mbps -70.9 -71.316.4 6 11 15.1 -71.8 WIFI 2.4G 802.11n 1 65Mbps 15.7 65Mbps -66.7 615.9-67.1 -67.0 14.4 11 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 Device 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086 WiFi/ BLE Antenna WiFi/BLE ANT 东莞市长安镇沙头社区木鱼路59号Tel:0769-82586086 Fax:0769-82586086

Page 1 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT LE (Conducted Measurement) Product Name: Wi-Fi chime Test Model: DDA022 Environmental Conditions Temperature: 24.9C Relative Humidity: 52.5% ATM Pressure: 100.0 kPa Test Engineer: Suichao Lai Supervised by: Yan Chen Page 2 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT BLE 1M 2402 Ant1 0.651 >=0.5 Pass NVNT BLE 1M 2440 Ant1 0.659 >=0.5 Pass NVNT BLE 1M 2480 Ant1 0.658 >=0.5 Pass NVNT BLE 2M 2402 Ant1 1.162 >=0.5 Pass NVNT BLE 2M 2440 Ant1 1.115 >=0.5 Pass NVNT BLE 2M 2480 Ant1 1.125 >=0.5 Pass Page 3 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs -6dB Bandwidth NVNT BLE 1M 2402MHz Ant1 -6dB Bandwidth NVNT BLE 1M 2440MHz Ant1 Page 4 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT BLE 1M 2480MHz Ant1 -6dB Bandwidth NVNT BLE 2M 2402MHz Ant1 Page 5 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT BLE 2M 2440MHz Ant1 -6dB Bandwidth NVNT BLE 2M 2480MHz Ant1 Page 6 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 Maximum Peak Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT BLE 1M 2402 Ant1 1.99 30 Pass NVNT BLE 1M 2440 Ant1 0.94 30 Pass NVNT BLE 1M 2480 Ant1 -0.19 30 Pass NVNT BLE 2M 2402 Ant1 1.89 30 Pass NVNT BLE 2M 2440 Ant1 0.74 30 Pass NVNT BLE 2M 2480 Ant1 -0.39 30 Pass Page 7 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs Power NVNT BLE 1M 2402MHz Ant1 Power NVNT BLE 1M 2440MHz Ant1 Page 8 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Power NVNT BLE 1M 2480MHz Ant1 Power NVNT BLE 2M 2402MHz Ant1 Page 9 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Power NVNT BLE 2M 2440MHz Ant1 Power NVNT BLE 2M 2480MHz Ant1 Page 10 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Maximum Power Spectral Density Level Condition Mode Frequency (MHz) Antenna Conducted PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT BLE 1M 2402 Ant1 -14.67 8 Pass NVNT BLE 1M 2440 Ant1 -15.83 8 Pass NVNT BLE 1M 2480 Ant1 -16.7 8 Pass NVNT BLE 2M 2402 Ant1 -17.68 8 Pass NVNT BLE 2M 2440 Ant1 -18.98 8 Pass NVNT BLE 2M 2480 Ant1 -20.08 8 Pass Page 11 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs PSD NVNT BLE 1M 2402MHz Ant1 PSD NVNT BLE 1M 2440MHz Ant1 Page 12 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com PSD NVNT BLE 1M 2480MHz Ant1 PSD NVNT BLE 2M 2402MHz Ant1 Page 13 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com PSD NVNT BLE 2M 2440MHz Ant1 PSD NVNT BLE 2M 2480MHz Ant1 Page 14 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.4 Band Edge Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT BLE 1M 2402 Ant1 -58.58 -20 Pass NVNT BLE 1M 2480 Ant1 -55.44 -20 Pass NVNT BLE 2M 2402 Ant1 -45.97 -20 Pass NVNT BLE 2M 2480…

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Page 1 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix B RF Test Data for 2.4GWIFI (Conducted Measurement) Product Name: Wi-Fi chime Test Model: DDA022 Environmental Conditions Temperature: 24.9C Relative Humidity: 52.5% ATM Pressure: 100.0 kPa Test Engineer: Suichao Lai Supervised by: Yan Chen Page 2 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com B.1 -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT b 2412 Ant1 8.529 >=0.5 Pass NVNT b 2437 Ant1 8.074 >=0.5 Pass NVNT b 2462 Ant1 9.389 >=0.5 Pass NVNT g 2412 Ant1 16.433 >=0.5 Pass NVNT g 2437 Ant1 16.05 >=0.5 Pass NVNT g 2462 Ant1 16.315 >=0.5 Pass NVNT n20 2412 Ant1 17.3 >=0.5 Pass NVNT n20 2437 Ant1 17.573 >=0.5 Pass NVNT n20 2462 Ant1 17.531 >=0.5 Pass NVNT n40 2422 Ant1 35.91 >=0.5 Pass NVNT n40 2437 Ant1 35.207 >=0.5 Pass NVNT n40 2452 Ant1 35.313 >=0.5 Pass NVNT ax20 2412 Ant1 16.535 >=0.5 Pass NVNT ax20 2437 Ant1 17.274 >=0.5 Pass NVNT ax20 2462 Ant1 17.405 >=0.5 Pass Page 3 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs -6dB Bandwidth NVNT b 2412MHz Ant1 -6dB Bandwidth NVNT b 2437MHz Ant1 Page 4 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT b 2462MHz Ant1 -6dB Bandwidth NVNT g 2412MHz Ant1 Page 5 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT g 2437MHz Ant1 -6dB Bandwidth NVNT g 2462MHz Ant1 Page 6 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT n20 2412MHz Ant1 -6dB Bandwidth NVNT n20 2437MHz Ant1 Page 7 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT n20 2462MHz Ant1 -6dB Bandwidth NVNT n40 2422MHz Ant1 Page 8 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT n40 2437MHz Ant1 -6dB Bandwidth NVNT n40 2452MHz Ant1 Page 9 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT ax20 2412MHz Ant1 -6dB Bandwidth NVNT ax20 2437MHz Ant1 Page 10 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT ax20 2462MHz Ant1 Page 11 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com B.2 Maximum Peak Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT b 2412 Ant1 15.84 30 Pass NVNT b 2437 Ant1 15.1 30 Pass NVNT b 2462 Ant1 14.5 30 Pass NVNT g 2412 Ant1 14.77 30 Pass NVNT g 2437 Ant1 14.08 30 Pass NVNT g 2462 Ant1 14.78 30 Pass NVNT n20 2412 Ant1 13.85 30 Pass NVNT n20 2437 Ant1 13.6 30 Pass NVNT n20 2462 Ant1 13.66 30 Pass NVNT n40 2422 Ant1 12.17 30 Pass NVNT n40 2437 Ant1 11.87 30 Pass NVNT n40 2452 Ant1 13.06 30 Pass NVNT ax20 2412 Ant1 14.75 30 Pass NVNT ax20 2437 Ant1 13.94 30 Pass NVNT ax20 2462 Ant1 13.87 30 Pass Page 12 of 68 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com B.3 Maximum Power Spectral Density Level Condition Mode Frequency (MHz) Antenna Conducted PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT b 2412 Ant1 -8.79 8 Pass NVNT b 2437 Ant1 -8.8 8 Pass NVNT b 2462 Ant1 -8.85 8 Pass NVNT g 2412 Ant1 -14 8 Pass NVNT g 2437 Ant1 -14.41 8 Pass NVNT g 2462 Ant1 -13.45 8 Pass NVNT n20 2412 Ant1 -14.32 8 Pass NVNT n20 2437 Ant1 -11.25 8 Pass NVNT n20 2462 Ant1 -16.69 8 Pass NVNT n40 2422 Ant1 -19.31 8 Pass NVNT n40 2437 Ant1 -19.75 8 Pass NVNT n40 2452 Ant1 -18.19 8 Pass NVNT ax20 2412 Ant1 -14.44 8 Pass NVNT ax20 2437 Ant1 -15.23 8 Pass NVNT ax20 2462 Ant1 -15.7 8 Pass Page 13 o…

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Page 1 of 34 FCC ID:2BBSU-DDA022 Report No.: LCSC10145009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC TEST REPORT For Shenzhen Conex Intelligent Technology Co., Ltd. Wi-Fi chime Test Model: DDA022 Prepared for : Shenzhen Conex Intelligent Technology Co., Ltd. Address : Office 01, 10th Floor, B2 Building , Chuangzhi Cloud City Phase II Project, Xiandong Road, Xili…

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