2AYMY-C842Smart Lock

TT Lock •1 registration and login 1.1 security question settings 1.2 login authentication 1.3 ways of identifying 1.4 login successful •2 key management 2.1 lock supporting 2.2 lock adding 2.3 lock upgrading 2.4 error diagnosis and time calibration •5 card management •6 fingerprint management •7 Bluetooth unlock •8 attendance management 8.1 attendance management 8.2 staff management 8.3 attendance statistics 8.4 attendance check 8.5 property settings 8.6 time settings 8.7 workday settings 8.8 holiday settings •9 system setting 9.1 key groups management 9.2 transfer admin rights 9.3 AI customer service 9.4 about the APP •10 gateway management •10.1 gateway adding 10.2 manual （I）Introduction （II）Software installation （III）Main functions Content TT Lock function •3 key management 3.1 one-time passcode 3.2 key management 3.3 deadline warning 3.4 search lock record •4 passcode management 4.1 permanent passcode 4.2 time-limited passcode 4.3 one-time passcode 4.4 clear code 4.5 cyclic passcode 4.6 custom passcode 4.7 passcode sharing 4.8 passcode management (I)Introduction TT Lock App is a management software for smart lock . This APP can be used to manage various types of smart locks, including door locks, parking locks, safe locks, bicycle locks, and so on. The App and the lock communicate via Bluetooth BLE to unlock, lock, hardware upgrade, read operation record, etc. on the App. The Bluetooth key can also help open the door lock through the AI watch. Currently, the App supports Chinese (Simplified and Traditional), English and Spanish. More languages will be supported in the future. Introduction TT lock function The software (iOS version) can be downloaded from the app store, and the Android version can be downloaded from the application store of Google play, Yingyongbao, Baidu, Ali, 360, Huawei, and Xiaomi. （II） Software installation TT lock function Scan to download TT lock Software installation 1. Registration and login （III）Main functions-registration and login TT lock users can register the account by mobile phone and Email which currently support 200 countries and regions on the world. The verification code will be sent to user’s mobile phone or email, and the registration will be successful after the verification. TT lock function 1.1 Security question settings You will be taken to the security question settings page when registration is successful. When log in on a new device, the user can authenticate himself by answering the above questions. TT lock function （III）Main functions-registration and login 1.2 Login authentication Log in with your mobile phone number or email account on the login page. The mobile phone number is automatically recognized by the system and does not input the country code. If you have forgotten your password, you can go to the passward page to reset your password. When reset the password, you can receive a verification code from your mobile phone and email address. TT lock function （III）Main functions-registration and login （ III ）Main functions-registration and login TT lock function When the account is logged in on the new mobile phone, it needs to be verified. When it is passed, you can log in on the new mobile phone. All the data can be viewed and used on the new mobile phone. verify with verification code as shown： verify by answering questions as shown ： 1.3 Verification mode TT lock function There are two ways of security verification. One is the way to get the verification code via the account number, and the other is the way to answer the question. If the current account is set the "answer the question" verification, then when the new device is logged in, there will be an "answer question verification" option. （ III ）Main functions-registration and login The first time you use the lock lock app, if there is no lock or key data in the account, the home page will display the button to add the lock. If there is already a lock or key in the account, the lock information will be displayed. no lock adding the account with lock 1.4 Login successful TT lock function （ III ）Main functions-registration and login Apartment assistant The apartment assistant module can be seen in the lock app only when the key comes from the apartment. In the apartment assistant module, you can pay rent and repair. The landlord collects the rent from the Room Master APP and sends the rent bill to the tenant. According to actual usage, the bill includes rent, water and electricity, gas, property, broadband, etc. TT lock function （ III ）Main functions-registration and login 2. Lock management When the lock is added, the adder becomes the administrator of the lock. At the same time, the lock cannot enter the setup mode by touching the keyboard. This lock can only be re- added after the current administrator has deleted the lock. The operation of deleting the lock needs to be done by Bluetooth beside the lock. The lock must be added on the app before it can be used. The addition of a lock refers to the initialization of the lock by communicating with the lock via Bluetooth. Please stand beside the lock. Once the lock is added successful, you can manage the lock with the app including sending a key, sending a password, and so on. TT lock function （ III ）Main functions-lock management User management You can see the customer's name and phone number in the lock user list. Click on the customer you need, then it will display the door lock information and room number. TT lock function （ III ）Main functions-lock management TT lock function The Kejixia App supports multiple types of lock, including door locks, padlocks, safe locks, smart lock cylinders, parking locks, and bicycle locks. When adding a device, you must firstly select the lock type. The lock needs to be added to the app after entering the setting mode. A lock that has not been added will enter the setting mode as long as the lock keyboard is touched. The lock that has been added needs to be deleted on the App first. 2.1 Loc…

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Shenzhen Easloc Technology Co., Ltd 1/1 Letter of Authorization Company: Shenzhen Easloc Technology Co., Ltd Address: No.282, Huanguan Middle Road, Guanlan Street, Longhua DST, Shenzhen City, Guangdong Province Product Name: Smart Lock Model Number: C842 FCC Identifier: 2AYMY-C842 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Michael Xu Date: 2021-01-07 Title: Manager Signature of applicant:

Shenzhen Easloc Technology Co., Ltd 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-01-07 Subject: Request for Confidentiality FCC ID: 2AYMY-C842 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual No ☐ Internal Photos No ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Michael Xu Title: Manager

FCC ID: 2AYMY-C842

Size:15*10mm M/N: C842 FCC ID: 2AYMY-C842 Label location

antenna location FCC ID: 2AYMY-C842

Global United Technology Services Co., Ltd. Report No.: GTSL202012000320F01 Authorized Signature: Robinson Lo Laboratory Manager 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 30 + TEST REPORT Applicant: Shenzhen Easloc Technology Co., Ltd Address of Applicant: No.282, Huanguan Middle Road, Guanlan Street, Longhua DST, Shenzhen City, Guangdong Province Manufacturer: Shenzhen Easloc Technology Co., Ltd Address of Manufacturer: No.282, Huanguan Middle Road, Guanlan Street, Longhua DST, Shenzhen City, Guangdong Province Equipment Under Test (EUT) Product Name: Smart Lock Model No.: C842 Trade Mark: N/A FCC ID: 2AYMY-C842 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.249 Date of sample receipt: Dec. 29, 2020 Date of Test: Dec. 29, 2020 - Jan. 07, 2021 Date of report issued: Jan. 07, 2021 Test Result: PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTSL202012000320F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 30 2 Version Version No. Date Description 00 Jan. 07, 2021 Original Prepared By: Date: Jan. 07, 2021 Project Engineer Check By: Date: Jan. 07, 2021 Reviewer Report No.: GTSL202012000320F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 30 3 Contents Page 1 COVER PAGE .............................................................................................................................................1 2 VERSION ...................................................................................................................................................2 3 CONTENTS ...............................................................................................................................................3 4 TEST SUMMARY ......................................................................................................................................4 4.1 MEASUREMENT UNCERTAINTY .............................................................................................................4 5 GENERAL INFORMATION .......................................................................................................................5 5.1 GENERAL DESCRIPTION OF EUT ..........................................................................................................5 5.2 TEST MODE .........................................................................................................................................7 5.3 DESCRIPTION OF SUPPORT UNITS ........................................................................................................7 5.4 DEVIATION FROM STANDARDS ..............................................................................................................7 5.5 ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................7 5.6 TEST FACILITY ....................................................................................................................................8 5.7 TEST LOCATION ..................................................................................................................................8 5.8 ADDITIONAL INSTRUCTIONS ..................................................................................................................8 6 TEST INSTRUMENTS LIST ......................................................................................................................9 7 TEST RESULTS AND MEASUREMENT DATA .....................................................................................11 7.1 ANTENNA REQUIREMENT ....................................................................................................................11 7.2 CONDUCTED EMISSIONS ....................................................................................................................12 7.3 RADIATED EMISSION METHOD ............................................................................................................13 7.3.1 Field Strength of The Fundamental Signal ..................................................................................15 7.3.2 Spurious emissions .....................................................................................................................16 7.3.3 Bandedge emissions ...................................................................................................................21 7.4 20DB OCCUPY BANDWIDTH ...............................................................................................................22 8 TEST SETUP PHOTO .............................................................................................................................24 9 EUT CONSTRUCTIONAL DETAILS .......................................................................................................25 Report No.: GTSL202012000320F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 30 4 Test Summary Test Item Section in CFR 47 Result Antenna requirement 15.203 Pass AC Power Line Conducted Emission 15.207 N/A Field strength of the fundamental signal 15.249 (a) Pass Spur…

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Radiated Emission FCC ID: 2AYMY-C842