2BWX7-HQ102LRemote Controller

Zhongshan Xinya Technology Co., Ltd. Specification Customer Name: Dingwei Material No.: Product Name: RF Remote Transmitter Submission Date: 2026-06-23 Company Approval Seal Technical Department Approval Quality Department Approva Sales Department Approva Zhongshan Xinya Technology Co., Ltd. Product Specification Sheet No. Item Specification 1 Product Executive Standard GB/T14960-1994 2 Operating& Storage Ambient Temperature -10°C～40°C 3 Relative Humidity 45%～75% RH 4 Atmospheric Pressure 86～106Kpa 5 6 Product Composition (Standard Configuration, Excluding Special Custom Requirements Nameplate Material - 7 Plastic Housing Material 475 8 Coating Material - 9 Button Material PET 10 Circuit Board Material 94HB 11 12 Remote Transmitting Signal Source RF 13 Remote Control Encoding Format See attached coding sheet 14 Remote Control Code Table See attached code table 15 Product Appearance Design See attached drawings (for reference only, subject to actual product) 16 Battery Type Eco-friendly Alkaline Dry Battery 17 Battery Spec AAA Battery 18 Test Standard (Tamb=25°C unless otherwise stated) ） Rated Operating Voltage DC 3V 19 Operating Voltage Range DC 2.6V-3.5V 20 Operating Current ≤20mA 21 Standby Current ≤3μA 22 Carrier Frequency 433.92mHz±75KHZ 23 Transmit Power 20 ~45mAV per transmission 24 Transmitting Distance ≥ 15m (Unobstructed, matched standard receiver) 25 Directivity Transmitting Angle No angle restriction 26 Directional Transmitting Distance ≥ 10m(unobstructed) 27 Voltage Transmitting Distance ≥ 6m (2.5V, unobstructed) 28 Button Free Travel ≤3mm 29 Button Actuating Force 120± 30g 30 Button Service Life ≥100,000 presses 31 Free Drop Test Height 80cm (Wooden Floor) 32 Drop Test Times 6 times (one drop per surface) 33 Vibration Test (30min) 3-axis vibration; Amplitude 1.5mm; 500-3300 cycles/sec 34 High-Temp Storage Test 60°C（72h） 35 Low-Temp Storage Test -20°C（72h） 36 Constant Temperature & Humidity Test 40 °C, 90% RH Zhongshan Xinya Technology Co., Ltd. Remote Control Code Table Address Code, Rolling Code Total Frames 3 frames Zhongshan Xinya Technology Co., Ltd. Remote Controller Design Drawing （ Subject to physical produc） Zhongshan Xinya Technology Co., Ltd. Remote Control Encoding Format * The transmitter outputs a 1kHz signal. One valid BIT consists of high level + low level = 1ms. Logic 1: 3TH + 1TL Logic 0: 1TH + 3TL 1T = 250μs * Frame Format Description 1.Frame Structure Definition BYTE0 + BYTE1 + upper 4 bits of BYTE2 = Customer Code Lower 4 bits of BYTE2 = Upper 4 bits of key value (Bit 4 to Bit 1 of key value) Bit 7 of BYTE3 = Bit 0 of function code (the key value is 5 bits in total) Bits 6 to 4 of BYTE3 = PID Lower 4 bits of BYTE3 = Check Code 2.Total frame length: 4 BYTEs (32 bits) Bits 0–19 (first 20 bits): Customer Rolling ID Bits 21–25 (5 bits): Function Code Bits 26–28 (3 bits): PID Bits 29–32 (last 4 bits): Check Code 3.PID Rule Bits 6 to 4 of BYTE3 represent PID, which increments by 1 every time a key is pressed. 4.Check Code Calculation Rule The 4-bit check code is calculated as follows: Take every consecutive 4-bit group from the first 28 bits, perform XOR operation on all groups sequentially, then XOR the result with 0xA. FCC Statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

JingJin (Shenzhen) Technology Co., Ltd Covered Equipment Certification Attestation Letter 7/20/2026 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2BWX7-HQ102L JingJin (Shenzhen) Technology Co., Ltd 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. JingJin (Shenzhen) Technology Co., Ltd 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. JingJin (Shenzhen) Technology Co., Ltd certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: BingShan Ren Title: Manager Company Name: JingJin (Shenzhen) Technology Co., Ltd Date: 7/20/2026

Family Certification Attestation Letter 7/20 /202 6 Nemko Canada Inc 303 River Road Ottawa K1V 1H2 Canada Company Name: JingJin (Shenzhen) Technology Co., Ltd FCC ID: 2BWX7-HQ 102L Models: HQ 102L -1, HQ 102 L-2 We hereby request Family Certification for the above mentioned Models based on thembeing electrically identical. Models HQ 102L -1, HQ 102 L-2 have the same RF Chip, PCB layout, components, antenna and appearance except the Surface printed pattern is different, therefore the test performed on the model HQ 102L-1 . Signed: Printed name: BingShan Ren Title: Manager Date: 7/20 /202 6

JingJin (Shenzhen) Technology Co., Ltd July 20, 2026 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2BWX7-HQ102L Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public.The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. Exhibit Type of Confidentiality Requested Block Diagrams  Permanent ☐ Short Term External Photos ------------------ ☐ Short Term Internal Photos ☐ Permanent* ☐ Short Term Operation Description  Permanent ☐ Short Term Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams  Permanent ☐ Short Term Test Setup Photos ------------------ ☐ Short Term User’s Manual ☐ Permanent* ☐ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731and review section II, 3) regarding specific information that must accompany these requests. Note:any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed : Printed name: BingShan Ren Title: Manager Company Name: JingJin (Shenzhen) Technology Co., Ltd

External Photos for model HQ102L-1 External Photos for model HQ102L-1 External Photos for model HQ102L-1 External Photos for model HQ102L-1 External Photos for model HQ102L-1 External Photos for model HQ102L-1

FCC Label and Location Size: 30mm*50mm Proposed Label Location on EUT Label location FCC Label FCC ID: 2BWX7-HQ102L Model No.: HQ102L-1 This device complies with 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.

Internal Photos for model HQ102L-1 Internal Photos for model HQ102L-1 Internal Photos for model HQ102L-1 Internal Photos for model HQ102L-1 ANT Internal Photos for model HQ102L-1

Test Report Number: LCZE26060078 Total Page(s):2 Applicant Name: JingJin (Shenzhen) Technology Co., Ltd Applicant Address: 365, Floor 3, Liangji Building, EastHuan Yi Road, LonghuaStreet, LonghuaDistrict, Shenzhen CN Product Name: Remote Controller Model / Type Reference: HQ102L-1, HQ102L-2 FCC ID: 2BWX7-HQ102L Date of Issue: 2026-07-22 Testing Laboratory: LCTECH Guangdong Testing Services Co., Ltd. 1/F., Building I, Technology and Enterprise Development Center, Guangyuan Road, Xiaolan, Zhongshan, Guangdong, China Test Specification: KDB 447498 D04 General RF Exposure Guidance v01 Test Result: Passed Compiled by: Reviewed by: 2026-07-22 Rex He Date Name Signature 2026-07-22 Tension Li Date Name Signature Remark: N/A The duplication of this report or parts of it and its use for advertising purposes is only allowed with permission of the testing laboratory. This report contains the result of the examination of the product sample submitted by the applicant. A general statement concerning the quality of the products from the series manufacture cannot be derived therefore. RFExposureEvaluation According to 447498 D04 Interim General RF Exposure Guidance v01 eirp = pt x gt = (EXd) 2 /30 where: pt = transmitter output power in watts, gt = numeric gain of the transmitting antenna (unitless), E = electric field strength in V/m, --- 10 ((dBuV/m)/20) /10 60 d = measurement distance in meters (m)--- 3m Sopt = (EXd) 2 /30 x gt §1.1307(b)(3)(i) For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph (b)(2) of this section): A single RF source is exempt if: (A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph (b)(3)(ii)(A) of this section. Medical implant devices may only use this exemption and that in paragraph (b)(3)(ii)(A). Frequency(MHz) Field Strength (dBuv/m) antenna gain(dBi) numeric gain eirp(mW) limit (mW) min. distance (cm) 433.92 76.13 0 1 0.012 23.8 0.50 0.012 mW﹤23.8mW Then SAR evaluation is not required

Antenna Information 1. Manufacturer’s name: Huizhou Langze Intelligent Control Tecchnology Co., Ltd. 2. manufacturer’s address: 3rd Floor, Factory Building B2, Xinghe Zhongkai Artificial Intelligence Industrial Park, No. 333 Zhongkai 6th Road, Chenjiang Subdistrict,kai High-tech Zone, Huizhou 3. Antenna model name: TX16B 4. Antenna size L*W: 48.301mm*30.388mm 5. Antenna Gain: 0dBi

Test Report Number: LCZE26060077 Total Page(s):21 Applicant Name: JingJin (Shenzhen) Technology Co., Ltd Applicant Address: 365, Floor 3, Liangji Building, EastHuan Yi Road, LonghuaStreet, LonghuaDistrict, Shenzhen CN Test item: Remote Controller Model / Type Reference: HQ102L-1, HQ102L-2 FCC ID: 2BWX7-HQ102L Date of Issue: 2026-07-22 Testing Laboratory: LCTECH Guangdong Testing Services Co., Ltd. 2/F.,Technology and Enterprise Development Center, Guangyuan Road, Xiaolan, Zhongshan, Guangdong, China Test Specification: FCC 47 CFR Part 15 Subpart C: Section 15.231 Test Result: Passed Compiled by: Reviewed by: 2026-07-22 Rex He Date Name Signature 2026-07-22 Tension Li Date Name Signature Remark: N/A The duplication of this report or parts of it and its use for advertising purposes is only allowed with permission of the testing laboratory. This report contains the result of the examination of the product sample submitted by the applicant. A general statement concerning the quality of the products from the series manufacture cannot be derived therefore. Page 2 of 21 Report No.:LCZE26060077 LCTECH Guangdong Testing Services Co.,Ltd. Add:2/F.,Technology and Enterprise Development Center, Guangyuan Road,Xiaolan, Zhongshan, Guangdong, China Tel:+86-760-22833366 Fax:+86-760-22833399 E-mail:[email protected] http://www.lccert.com Contents 1 SUMMARY OF TEST RESULTS ......................................................................................... 3 2. GENERAL TEST INFORMATION ........................................................................................ 4 2.1 DESCRIPTION OF EUT ..................................................................................................... 4 2.2 TESTING ........................................................................................................................... 4 2.3 TEST ENVIRONMENT CONDITIONS.................................................................................... 4 2.4 TEST LABORATORY .......................................................................................................... 5 2.5 MEASUREMENT UNCERTAINTY ........................................................................................ 5 3 EQUIPMENT LIST ............................................................................................................. 6 4 TEST RESULTS ................................................................................................................ 7 4.1 ANTENNA REQUIREMENT ................................................................................................. 7 4.2 RADIATED EMISSION ........................................................................................................ 8 TEST RESULT: ........................................................................................................................... 10 4.3 20 DB BANDWIDTH ........................................................................................................ 13 4.4 DWELL TIME ................................................................................................................... 14 4.5 DUTY CYCLE .................................................................................................................. 15 5 TEST SETUP PHOTO ..................................................................................................... 16 6 TEST SETUP OF EUT .................................................................................................... 17 Page 3 of 21 Report No.:LCZE26060077 LCTECH Guangdong Testing Services Co.,Ltd. Add:2/F.,Technology and Enterprise Development Center, Guangyuan Road,Xiaolan, Zhongshan, Guangdong, China Tel:+86-760-22833366 Fax:+86-760-22833399 E-mail:[email protected] http://www.lccert.com 1 Summary of Test Results Description of Test Item Standard Result Antenna Requirement FCC Part 15 Subpart C:15.203 PASS AC Power Line Conducted Emission FCC Part 15 Subpart C:15.207 N/A Field Strength of The Fundamental Signal FCC Part 15 Subpart C:15.231(b) PASS Spurious Emission FCC Part 15 Subpart C:15.231(b)/15.209 PASS 20 dB Bandwidth FCC Part 15 Subpart C:15.231(c) PASS Dwell Time FCC Part 15 Subpart C:15.231(a) PASS Note: N/A is an abbreviation for Not Applicable, and means this item is not applicable for this device. Page 4 of 21 Report No.:LCZE26060077 LCTECH Guangdong Testing Services Co.,Ltd. Add:2/F.,Technology and Enterprise Development Center, Guangyuan Road,Xiaolan, Zhongshan, Guangdong, China Tel:+86-760-22833366 Fax:+86-760-22833399 E-mail:[email protected] http://www.lccert.com 2. General test information 2.1 Description of EUT Remark: 1. Antenna gain information provided by the customer 2. The relevant information of the sample is provided by the entrusting company, and the laboratory is not responsible for its authenticity. 2.2 Testing Date of receipt of test item : 2026-06-30 Date (s) of performance of tests : 2026-07-17 to 2026-07-21 2.3 Test environment conditions During the measurement the environmental conditions were within the listed ranges: Product Name : Remote Controller Model Number : HQ102L-1, HQ102L-2 Remark: All above models are identical in the same PCB layout, interior structure and electrical circuits,but different module names and code values and printings for commercial purpose. EUT function description : Please reference user manual of this device Power supply : DC 3.0V FCC ID : 2BWX7-HQ102L Operation frequency : 433.92MHz Modulation : ASK Antenna Type : PCB antenna Antenna Gain : 0dBi Date of Receipt : 2026/06/30 Temperature range: 15-35°C Humidity range: 20-75% Pressure range: 98-101kPa Page 5 of 21 Report No.:LCZE26060077 LCTECH Guangdong Testing Services Co.,Ltd. Add:2/F.,Technology and Enterprise Development Center, Guangyuan Road,Xiaolan, Zhongshan, Guangdong, China Tel:+86-760-22833366 Fax:+86-760-22833399 E-mail:[email protected] http://www.lccert.com 2.4 Test laboratory LCTECH Guangdong Testing Services Co.,Ltd. Add: …

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Radiated Emission (30MHz-1GHz) Radiated Emission (Above 1GHz)