2BUV9M6-BLESecurity Fingerprint Smart Lock

HS8-A AGAINST DOOR THIS SIDE INDOOR PUSH M Product Line 35 2 Load 4 AA LR6 1.5V batteries into the battery compartment. Until you hear the sound of "beep". The latch bolt will extend to learn the orientation of the door automatically. + Until you hear the sound of "beep". Smart Digital Deadbolt = Explanation: Master Code Step2 Use Size:M4x20mm Step2 Use Size:M4x20mm Step4 Use Size:M4x10mm Step3 Use Size:M6*55mm A-way one A-way three B Do not insert the key when installing the lock. V 1.2 Auto Identify left or right doors opening direction Power supply/reset to factory defaults/quick commands - three ways to auto identify. Press button 4times + Press and hold the Reset button, Keep holding the Reset button for 4 seconds. A-way two Troubleshooting—— Installation IssuesSolution While the door is locked, you hear the latch bolt coming out when you press the gatehouse to lock the door;however, 2 beeps are emitted.conversely, while the door is open,no beeps are emitted when locking the latch bolt. Make sure the depth of the latch bolt hole is sufficient.Dig the latch bolt hole used for the strike a little deeper. The minimum depth is 1" (2.5 cm). Make sure the latch bolt is aimed at the opening of the strike.Adjust the strike to the appropriate position. Troubleshooting—— Operation IssuesSolution Although the electronic deadbolt has been functioning normally, the latch bolt suddenly locks up, and the turn piece inside can't be rotated, not even with a key. Check if the deadbolt latch is stuck due to a warped door or misaligned door.If so,first, take out one battery, then press any button on the front panel for electric discharge, and put the battery back in. The latch bolt will automatically re-detect its position.Note: If the latch gets stuck frequently, please check and fix the alignment of the deadbolt latch and strike plate. Fail to set up the lock. Please make sure the lock is installed correctly Please install fresh batteries and make sure the cable is connected correctly. After installation, reset the lock to complete the bolt direction setting. You have installed the deadbolt and batteries,but you still get no response when you press any button. Please check to see if the battery polarities have been reversed or if the battery is dead. If so, reinstall or change the battery. Please check to see if the cable is properly connected. Fingerprint Head Mechanical Key Keyhole Unlock/Lock Button Press Button Unlock Press Button lock Master/User code (5s/10s/20s/30s/40s/60s/80s/100s). Within 5 minutes,After continuous10 times unsuccessful attempts at entering a invalid PIN code, the system will shut down for 90 seconds. -14°F to 129°F(-10°C to 55°C) 9090 Within 5 minutes,Code consecutive input error 10 times,system shuts down for 90 seconds 29 beeps + 1 long beep Flashes red light 29 times Flashes long green light 1 time Anti Prying Alarm (Select configuration support) Within 5 minutes,Warning sounds and LED flashes red after 10 incorrect code attempts: System shuts down for 90 seconds. Press and hold the Reset button,Keep holding the Reset button for 4 seconds. Until you hear the long sound of "BEEP",Flashes long green light 1 time,reset successfully Press 1 (User Code) Press 2 (User Fingerprint) Set New User Code Scan The Fingerprint 6 Times (scan successful by a short beep) Enter Unwanted User Code Press 1 Press 2 Press 3 Press 4 Press (Delete All User Codes) Enter Unwanted User Fingerprint (Scan successful by a short beep) Press(DeleteAllUser Fingerprint) 10 60 80 100 8 9 Set Auto Lock T Network Anti Pry Alarm Mode Control ime Buletooh Signal Enabled (factory default enabled) Anti Pry Mode Enabled Anti Pry Mode Disabled Buletooh Signal Disabled Set Set Again 1 2 3 90 Bcakup Power Port LED Light Set Again New User Code Back Body Panel NOTE: network version, after mobile APP successfully add lock, still need enter the quick menu "Change Master Code" to change the factory default master code 123456. Federal Communications Commission (FCC) Statement. 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. Note: 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·1 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. Warning: Changes or modifications made to this device not expressly approved by may void the FCC authorization to operate this device.Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment. RF exposure statement: This device complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. The device is installed and operated without restriction.

CHENGDU FAITHFUL TECH CO.,LTD U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Garde Locks LLC FRN: 0037965563 Contact Name: Nianqin Chen Street Address: 2972 S Rainbow Blvd Ste A City/Province/Zip: Las Vegas Nevada 89146, USA Telephone No: (725)8950798 Email: [email protected] This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date:2026-03-11 Signed by (Printed Name/Title): Nianqin Chen / General Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: CHENGDU FAITHFUL TECH CO.,LTD Grantee Code: 2BUV9 FCC ID: 2BUV9M6-BLE FRN: 0038015483 Contact Name: JING li Street Address: 1st-2nd Floors, Area A, Building 6, No.200 Tianfu 5th Street, Chengdu High-Tech Zone, China (Sichuan) Pilot Free Trade Zone Telephone No: 13425155041 Email: hans. [email protected] Applicant Signature: Date: 2026-03-11 Signed by (Printed Name/Title): JING li/ General Manager

FCC ID:2BUV9M6-BLE Page 1 of 5 Report No.: CTL2512232041-WF External Photos of the EUT FCC ID:2BUV9M6-BLE Page 2 of 5 Report No.: CTL2512232041-WF FCC ID:2BUV9M6-BLE Page 3 of 5 Report No.: CTL2512232041-WF FCC ID:2BUV9M6-BLE Page 4 of 5 Report No.: CTL2512232041-WF FCC ID:2BUV9M6-BLE Page 5 of 5 Report No.: CTL2512232041-WF

FCC ID: 2BUV9M6-BLE Page 1 of 1 Report No.: CTL2512232041-WF FCC ID Label Information Label location: FCC ID: 2BUV9M6-BLE 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.

FCC ID:2BUV9M6-BLE Page 1 of 3 Report No.: CTL2512232041-WF Internal Photos of the EUT FCC ID:2BUV9M6-BLE Page 2 of 3 Report No.: CTL2512232041-WF Antenna FCC ID:2BUV9M6-BLE Page 3 of 3 Report No.: CTL2512232041-WF

Shenzhen CTL Testing Technology Co., Ltd. Tel:+86-755-89486194 E-Mail:[email protected] RF Exposure evaluation Report Reference No. ................ : CTL2512232041-WFH Compiled by: (printed name+signature) Andy Su Reviewed by: (printed name+signature) Happy Guo Approved by: (printed name+signature) Ivan Xie Product Name ............................ : Security Fingerprint Smart Lock Model/Type reference ................ : M6-BLE List Model(s) ............................... : N/A Trade Mark .................................. : N/A FCC ID ......................................... : 2BUV9M6-BLE Applicant’s name ....................... : CHENGDU FAITHFUL TECH CO.,LTD Address of applicant ................. : 1st-2nd Floors, Area A, Building 6, No.200 Tianfu 5th Street, Chengdu High-Tech Zone,China (Sichuan) Pilot Free Trade Zone. Test Firm ..................................... : Shenzhen CTL Testing Technology Co., Ltd. Address of Test Firm ................. : Floor 1-A, Baisha Technology Park, No.3011, Shahexi Road, Nanshan District, Shenzhen, China 518055 Test specification ....................... : Standard ...................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 TRF Originator ............................. : Shenzhen CTL Testing Technology Co., Ltd. Master TRF .................................. : Dated 2017-01 Date of receipt of test item ........ : Dec 24, 2025 Date of Test ............................... : Dec 24, 2025 - Feb 10, 2025 Date of Issue .............................. : Feb 12, 2026 Result .......................................... : Pass Shenzhen CTL Testing 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 CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTL Testing 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. V1.0 Page 2 of 9 Report No.: CTL2512232041-WFH TEST REPORT Test Report No. : CTL2512232041-WFH Feb 12, 2026 Date of issue Product Name : Security Fingerprint Smart Lock Sample No : CTL251223204001, CTL251223204002 Model /Type : M6-BLE Listed Models : N/A Applicant : CHENGDU FAITHFUL TECH CO.,LTD Address : 1st-2nd Floors, Area A, Building 6, No.200 Tianfu 5th Street, Chengdu High-Tech Zone,China (Sichuan) Pilot Free Trade Zone Manufacturer : Zhongshan Leisa Intelligent Technology Co.,Ltd Address : Unit 2,5th Floor, Building D, No.2 Nantai Street, Jidongyi Community, Xiaolan Town, Zhongshan City, Guangdong Province, China. The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the issuing testing laboratory. V1.0 Page 3 of 9 Report No.: CTL2512232041-WFH ** Modified History ** Revision Description Issued Data Report No. Remark Version 1.0 Initial Test Report Release Feb 12, 2026 CTL2512232041-WFH Tracy Qi V1.0 Page 4 of 9 Report No.: CTL2512232041-WFH Contents 1 GENERAL INFORMATION ................................................................................................................................................ 5 1.1 ENVIRONMENTAL CONDITIONS ............................................................................................................................................... 5 1.2 PRODUCT DESCRIPTION ........................................................................................................................................................ 5 1.3 TEST FACILITY ...................................................................................................................................................................... 6 1.4 STATEMENT OF THE MEASUREMENT UNCERTAINTY ...................................................................................................................... 6 2 METHOD OF MEASUREMENT ......................................................................................................................................... 7 2.1 APPLICABLE STANDARD ......................................................................................................................................................... 7 2.2 EVALUATION METHOD AND LIMIT ........................................................................................................................................... 7 3 CONDUCTED POWER RESULTS ....................................................................................................................................... 8 4 MANUFACTURING TOLERANCE ...................................................................................................................................... 8 5 EVALUATION RESULTS .................................................................................................................................................... 9 5.1 STANDALONE EVALUATION ..................................................................................................................................................... 9 6 CONCLUSION ................................................................................................................................................................. 9 V1.0 Page 5 of 9 Report No.: CTL2512232041-WFH 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 18-28°C Relative Humidity: 30-60% Air Pressure: 965-1030hPa 1.2 Product Description Product Name: Security Fingerprint Smart Lock Model/Type reference: M6-BLE Power supply: DC 6V from battery or charging by AC-DC adapter Test Voltage: DC 6V Bluetooth Low Energy Supported type: Bluetooth Low Energy Modulation: GFSK Operation frequency: 2402MHz~2480MHz Cha…

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Mingyang Times(Zhongshan) Technology CO.,LTD Address: 9th Floor, No. 32, South Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province 天线规格承认书 Antenna Specification for Approval 产品名称： ProductName：MTTC Antenna Test Equipment & Conditions 1. NetworkAnalyzers: Agilent 8753D 5071C 2. Communications TestSet: Agilent E5525C 3. 3D Chamber TestSystem Product Specification A . ElectricalCharacteristics Frequency 2400MHz ~2500MHz VSWR<3.0 Efficiency >30% Impedance 50 Ohm Polarization Line Gain 2DBi Effiency& Gain Radiation Pattern: 2.00

Shenzhen CTL Testing Technology Co., Ltd. Tel: +86-755-89486194 E-mail: [email protected] TEST REPORT FCC PART 15.247 Report Reference No. ................ : CTL2512232041-WF Compiled by: (printed name+signature) Andy Su Reviewed by: (printed name+signature) Happy Guo Approved by: (printed name+signature) Ivan Xie Product Name ............................ : Security Fingerprint Smart Lock Model/Type reference ................ : M6-BLE List Model(s) ............................... : N/A Trade Mark .................................. : N/A FCC ID ......................................... : 2BUV9M6-BLE Applicant’s name ....................... : CHENGDU FAITHFUL TECH CO.,LTD Address of applicant ................. : 1st-2nd Floors, Area A, Building 6, No.200 Tianfu 5th Street, Chengdu High-Tech Zone,China (Sichuan) Pilot Free Trade Zone. Test Firm ..................................... : Shenzhen CTL Testing Technology Co., Ltd. Address of Test Firm ................. : Floor 1-A, Baisha Technology Park, No.3011, Shahexi Road, Nanshan District, Shenzhen, China 518055 Test specification ....................... : Standard ...................................... : FCC Part 15.247: Operation within the bands 902-928 MHz, 2400-2483.5 MHz and 5725-5850 MHz. TRF Originator ............................. : Shenzhen CTL Testing Technology Co., Ltd. Master TRF .................................. : Dated 2011-01 Date of receipt of test item ........ : Dec 24, 2025 Date of Test Date ........................ : Dec 24, 2025 - Feb 10, 2026 Date of Issue .............................. : Feb 12, 2026 Result .......................................... : Pass Shenzhen CTL Testing 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 CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTL Testing 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. V1.0 Page 2 of 43 Report No. CTL2512232041-WF TEST REPORT Test Report No. : CTL2512232041-WF Feb 12, 2026 Date of issue Equipment under Test : Security Fingerprint Smart Lock Sample No : CTL251223204001, CTL251223204002 Model /Type : M6-BLE Listed Models : N/A Applicant : CHENGDU FAITHFUL TECH CO.,LTD Address : 1st-2nd Floors, Area A, Building 6, No.200 Tianfu 5th Street, Chengdu High-Tech Zone,China (Sichuan) Pilot Free Trade Zone Manufacturer : Zhongshan Leisa Intelligent Technology Co.,Ltd Address : Unit 2,5th Floor, Building D, No.2 Nantai Street, Jidongyi Community, Xiaolan Town, Zhongshan City, Guangdong Province, China. Test result Pass * *In the configuration tested, the EUT complied with the standards specified page 5. The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the issuing testing laboratory. V1.0 Page 3 of 43 Report No. CTL2512232041-WF ** Modified History ** Revisions Description Issued Data Report No. Remark Version 1.0 Initial Test Report Release Feb 12, 2026 CTL2512232041-WF Tracy Qi V1.0 Page 4 of 43 Report No. CTL2512232041-WF Table of Contents Page 1. SUMMARY ............................................................................................................................................................... 5 1.1. TEST STANDARDS ..................................................................................................................................................... 5 1.2. TEST DESCRIPTION ........................................................................................................................................................ 5 1.3. TEST FACILITY .............................................................................................................................................................. 6 1.4. STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................................... 6 2. GENERAL INFORMATION .......................................................................................................................................... 8 2.1. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 8 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 8 2.3. DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 9 2.4. EQUIPMENTS USED DURING THE TEST ............................................................................................................................ 10 2.5. RELATED SUBMITTAL(S) / GRANT (S) .............................................................................................................................. 11 2.6. MODIFICATIONS ......................................................................................................................................................... 11 3. TEST CONDITIONS AND RESULTS ............................................................................................................................ 12 3.1. CONDUCTED EMISSIONS TEST ....................................................................................................................................... 12 3.2. RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 15 3.3. MAXIMUM CONDUCTED OUTPUT POWER........................................................................................................…

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Shenzhen CTL Testing Technology Co., Ltd. Floor 1-A, Baisha Technology Park, No.3011, Shahexi Road, Nanshan District, Shenzhen, China 518055 Tel: +86-755-89486194 E-mail: [email protected] Page 1 / 19 Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF TABLE OF CONTENTS 1. Bandwidth .......................................................................................................................................... 3 1.1 Test Result ............................................................................................................................... 3 1.1.1 OBW ............................................................................................................................... 3 1.1.2 6dB BW .......................................................................................................................... 3 1.2 Test Graph ................................................................................................................................ 4 1.2.1 OBW ............................................................................................................................... 4 1.2.2 6dB BW .......................................................................................................................... 6 2. Maximum Conducted Output Power .................................................................................................. 8 2.1 Test Result ............................................................................................................................... 8 2.1.1 Power ............................................................................................................................. 8 2.2 Test Graph ................................................................................................................................ 9 2.2.1 Power ............................................................................................................................. 9 3. Maximum Power Spectral Density ................................................................................................... 11 3.1 Test Result ............................................................................................................................. 11 3.1.1 PSD .............................................................................................................................. 11 3.2 Test Graph .............................................................................................................................. 12 3.2.1 PSD .............................................................................................................................. 12 4. Unwanted Emissions In Non-restricted Frequency Bands ................................................................ 14 4.1 Test Result ............................................................................................................................. 14 4.1.1 Ref ................................................................................................................................ 14 Shenzhen CTL Testing Technology Co., Ltd. Floor 1-A, Baisha Technology Park, No.3011, Shahexi Road, Nanshan District, Shenzhen, China 518055 Tel: +86-755-89486194 E-mail: [email protected] Page 2 / 19 4.1.2 CSE .............................................................................................................................. 14 4.2 Test Graph .............................................................................................................................. 15 4.2.1 Ref ................................................................................................................................ 15 4.2.2 CSE .............................................................................................................................. 17 Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 3 / 19 1. Bandwidth 1.1 Test Result 1.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.037 / Pass 2440 1 1.031 / Pass 2480 1 1.027 / Pass 1.1.2 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 0.699 >=0.5 Pass 2480 1 0.696 >=0.5 Pass Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 4 / 19 1.2 Test Graph 1.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 5 / 19 1M_HCH_2480MHz_Ant1_NTNV Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 6 / 19 1.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 7 / 19 1M_HCH_2480MHz_Ant1_NTNV Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 8 / 19 2. Maximum Conducted Output Power 2.1 Test Result 2.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 -2.00 <=30 Pass 2440 -1.59 <=30 Pass 2480 -2.01 <=30 Pass Note1: Antenna Gain: Ant1: 2.00dBi; Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 9 / 19 2.2 Test Graph 2.2.1 Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 10 / 19 1M_HCH_2480MHz_Ant1_NTNV Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 11 / 19 3. Maximum Power Spectral Density 3.1 Test Result 3.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 -2.06 <=8 Pass 2440 -1.77 <=8 Pass 2480 -2.11 <=8 Pass Note1: Antenna Gain: Ant1: 2.00dBi; Annex for Bluetooth Low Energy Test Report No.: CTL2512232041-WF FCCID: 2BUV9M6-BLE Page 12 / 19 3.2 Test Graph 3.2.1 PSD 1…

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FCC ID:2BUV9M6-BLE Page 1 of 2 Report No.: CTL2512232041-WF Test Setup Photos of the EUT FCC ID:2BUV9M6-BLE Page 2 of 2 Report No.: CTL2512232041-WF