2BRV8-CL-816Smart Lock
Polymath Technology Development CO.,LTD.
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Application Details
- Equipment Class
- DTS - Digital Transmission System
- Date of Grant
- Sep 08, 2025
- Application Purpose
- Original Equipment
- Equipment Note
- Smart Lock
- Frequency Range
- 2402.00000000 - 2480.00000000
- Country
- China
Documents & Files
Document Text
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Users Manual
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External Photos
Shenzhen HTT Technology Co., Ltd. Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 5 Product Name: Smart Lock Model No.: CL-816 EUT Constructional Details External Photo Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 5 Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 5 Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 5 Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 5 ------End------
ID Label/Location Info
Label and Location Size: L: 1.0cm*W: 0.2cm Label and Location FCC ID : 2BRV8-CL-816
Internal Photos
Shenzhen HTT Technology Co., Ltd. Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 2 Product Name: Smart Lock Model No.: CL-816 EUT Constructional Details Internal Photo Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 2 ------End------ ANTENNA
RF Exposure Info
Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 1 of 8 RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : HTT202508603F02 2BRV8-CL-816 Compiled by ( position+printed name+signature) . : File administrators Supervised by ( position+printed name+signature) . : Project Engineer Approved by ( position+printed name+signature) . : RF Manager Date of issue .................................... : Aug. 26, 2025 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : Polymath Technology Development CO.,LTD. Address............................................ : N. Side, 4/F, Building #1, 8 Xiayang Rd., Xinyang Industrial Zone, Haicang District, Xiamen 361026, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,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. Test item description ..................... : Smart Lock Manufacturer .................................... : Polymath Technology Development CO.,LTD. Trade Mark ........................................ N/A Model/Type reference ...................... : CL-816 Rating ............................................... : DC 6V From Battery Result ............................................... : PASS Report No.: HTT202508603F02 Page 2 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 8 T E S T R E P O R T Equipment under Test : Smart Lock Model /Type : CL-816 Applicant : Polymath Technology Development CO.,LTD. Address : N. Side, 4/F, Building #1, 8 Xiayang Rd., Xinyang Industrial Zone, Haicang District, Xiamen 361026, China Manufacturer : Polymath Technology Development CO.,LTD. Address : N. Side, 4/F, Building #1, 8 Xiayang Rd., Xinyang Industrial Zone, Haicang District, Xiamen 361026, China 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. Report No.: HTT202508603F02 Page 3 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 8 Contents 1 T E S T S T A N D A R D S ................................................... 4 2 S U M M A R Y .............................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Special Accessories 5 2.4 Modifications 5 3 T E S T E N V I R O N M E N T 6 3.1 Address of the test laboratory 6 3.2 Test Facility 6 3.3 Statement of the measurement uncertainty 6 4 T E S T L I M I T 7 4.1 Requirement 7 4.2 Conducted Power Results 7 4.3 Manufacturing tolerance 7 4.4 Evaluation Result 8 4.5 Simultaneous Transmission for SAR Exclusion 8 5 C O N C L U S I O N 8 Report No.: HTT202508603F02 Page 4 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 4 of 8 1 T E S T S T A N D A R D S The tests were performed according to following standards: ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device, RF Exposure, Equipment Authorization Procedures. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1093: Radiofrequency radiation exposure evaluation: portable devices Report No.: HTT202508603F02 Page 5 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 5 of 8 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Aug. 13, 2025 Testing commenced on : Aug. 13, 2025 Testing concluded on : Aug. 26, 2025 2.2 Product Description Product Name: Smart Lock Model No.: CL-816 Series model: CL-816F, CL-816V Test sample(s) ID: HTT202508603-1(Engineer sample) HTT202508603-2(Normal sample) Operation frequency 2402~2480 MHz Number of Channels 40 Modulation Type GFSK Channel separation 2MHz Antenna Type: PCB Antenna Antenna Gain: 1.50 dBi Power Supply: DC 6V From Battery 2.3 Special Accessories The following is the EUT test of the auxiliary equipment provided by the laboratory: Description Manufacturer Model Technical Parameters Certificate Provided by / / / / / / 2.4 Modifications No modifications were implemented to meet testing criteria. Report No.: HTT202508603F02 Page 6 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng Internation…
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Test Report
1.AntennaDescription: AntennatypePCBantenna ModelW6-2 Frequencyrange2400-2500MHz ManufacturerPolymathTechnologyDevelopmentCO.,LTD. AddressN.Side,4/F,Building#1,8XiayangRd.,Xinyang IndustrialZone,HaicangDistrict,Xiamen361026,China ANTPeakGain1.50dBi 2.AntennaPhoto: 3.TestEquipment&Conditions 3.1Testinstrument VSWRistestedusingAgilentE5071Bconnectedto ahandmechanism,andthestatusisfreespace. 3.2Testenvironmentandmethods 4．AntennaRadiationPattern 2400MHz 2450MHz 2500MHz
Test Report
1 Appendix RF Test Data for BLE Company: : Polymath Technology Development CO.,LTD. EUT : Smart Lock FCC ID: : 2BRV8-CL-816 Model Number : CL-816 Report No. : HTT202508603F01 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 1.026 2.886 35.55 4.49 0.03 2440 1.026 2.885 35.56 4.49 0.02 2480 1.025 2.885 35.53 4.49 0.03 3 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 4 1M_HCH_2480MHz_Ant1_NTNV 5 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.028 / Pass 2440 1 1.029 / Pass 2480 1 1.037 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.694 >=0.5 Pass 2440 1 0.684 >=0.5 Pass 2480 1 0.685 >=0.5 Pass 6 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 7 1M_HCH_2480MHz_Ant1_NTNV 8 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 9 1M_HCH_2480MHz_Ant1_NTNV 10 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 -1.35 <=30 Pass 2440 -0.73 <=30 Pass 2480 -0.73 <=30 Pass 11 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 -1.54 <=8 Pass 2440 -0.93 <=8 Pass 2480 -0.94 <=8 Pass 12 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 13 1M_HCH_2480MHz_Ant1_NTNV 14 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 -1.53 2440 1 -0.92 2480 1 -0.90 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 -0.90 -20.90 Pass 2440 1 -0.90 -20.90 Pass 2480 1 -0.90 -20.90 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 15 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 16 1M_HCH_2480MHz_Ant1_NTNV 17 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV 18 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV 19 1M_HCH_2480MHz_Ant1_NTNV
Test Report
Shenzhen HTT Technology Co., Ltd. Report No.: HTT202508603F01 This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 27 TEST Report Applicant: Polymath Technology Development CO.,LTD. Address of Applicant: N. Side, 4/F, Building #1, 8 Xiayang Rd., Xinyang Industrial Zone, Haicang District, Xiamen 361026, China Manufacturer : Polymath Technology Development CO.,LTD. Address of Manufacturer : N. Side, 4/F, Building #1, 8 Xiayang Rd., Xinyang Industrial Zone, Haicang District, Xiamen 361026, China Equipment Under Test (EUT) Product Name: Smart Lock Model No.: CL-816 Series model: CL-816F, CL-816V Trade Mark: N/A FCC ID: 2BRV8-CL-816 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: Aug. 13, 2025 Date of Test: Aug. 13, 2025 ~ Aug. 26, 2025 Date of report issued: Aug. 26, 2025 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: HTT202508603F01 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 27 1. Version Version No. Date Description 00 Aug. 26, 2025 Original Tested/ Prepared By Date: Aug. 26, 2025 Project Engineer Check By: Date: Aug. 26, 2025 Reviewer Approved By : Date: Aug. 26, 2025 Authorized Signature Report No.: HTT202508603F01 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 27 2. Contents Page 1. VERSION ........................................................................................................................................................ 2 2. CONTENTS .................................................................................................................................................... 3 3. TEST SUMMARY ........................................................................................................................................... 4 4. GENERAL INFORMATION ............................................................................................................................ 5 4.1. GENERAL DESCRIPTION OF EUT ................................................................................................................ 5 4.2. TEST MODE ............................................................................................................................................... 7 4.3. DESCRIPTION OF SUPPORT UNITS .............................................................................................................. 7 4.4. DEVIATION FROM STANDARDS .................................................................................................................... 7 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ........................................................................................... 7 4.6. TEST FACILITY ........................................................................................................................................... 7 4.7. TEST LOCATION ......................................................................................................................................... 7 4.8. ADDITIONAL INSTRUCTIONS ........................................................................................................................ 7 5. TEST INSTRUMENTS LIST ........................................................................................................................... 8 6. TEST RESULTS AND MEASUREMENT DATA ........................................................................................... 9 6.1. CONDUCTED EMISSIONS ............................................................................................................................ 9 6.2. CONDUCTED OUTPUT POWER .................................................................................................................. 12 6.3. CHANNEL BANDWIDTH .............................................................................................................................. 13 6.4. POWER SPECTRAL DENSITY ..................................................................................................................... 14 6.5. BAND EDGES ........................................................................................................................................... 15 6.5.1 Conducted Emission Method .......................................................................................................... 15 6.5.2 Radiated Emission Method ............................................................................................................. 16 6.6. SPURIOUS EMISSION ................................................................................................................................ 18 6.6.1 Conducted Emission Method .......................................................................................................... 18 6.6.2 Radiated Emission Method ............................................................................................................. 19 6.7. ANTENNA REQUIREMENT .......................................................................................................................... 26 7. TEST SETUP PHOTO .................................................................................................................................. 27 8. EUT CONSTRUCTIONAL DETAILS ........................................................................................…
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Test Setup Photos
Shenzhen HTT Technology Co., Ltd. Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 2 Product Name: Smart Lock Model No.: CL-816 Test Setup Photo Radiated Emission Report No.: HTT202508603 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 2 Conducted Emission RF TEST ------End------
Contact Information
Applicant
Jianwen Wu
[email protected]Fax: /
Test Firm
Shenzhen HTT Technology Co.,Ltd.Kevin Yang
Technical Specifications
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 800.00 µW |