SN-9243 Bluetooth door lock module Used to transform old electric door locks into smart locks for ttlock app unlocking.Bluetooth door lock module uses Tailing Micro-8251 Bluetooth chip as the main control, and supports low power Bluetooth (BLE 5.0), which can be passed The App manages door locks (electronic keys) and unlocking. Door locks support firmware upgrades, and the software functions can be extended through firmware upgrades. The App electronic key can specify the validity period (start time-end time), within the validity period can be unlocked. Material: Plastic Color: As shown 1) Bluetooth unlocking of the mobile phone Based on the low-power Bluetooth technology, it can be easily unlocked through the mobile phone APP. 2) Remote distribution of electronic keys The electronic key can be sent to the tenant at any time, and the validity period of each electronic key can be flexibly set, or to freeze / thaw the electronic key. 3) Unlock record and monitoring APP unlocking keeps records. After any mobile phone APP operates the door lock, connects the network and synchronize the information, all unlocking records can be seen on the administrator APP. 4)Remote Control Support Adding TTLOCK remote control R1 and gateway G2 (after connecting to the G2 gateway, it can unlock remotely from anywhere via WIFI and support third-party intelligent platforms such as Amazon Alexa and Google Assistant smart voice speakers for remote unlocking control, etc.) Functions 1. Restore the factorysettings 2.Add a mobile phoneadmini strator 3. Delete the mobile phoneadmini stra tor 4. Unlock 5.Closed lock 6. The App key 7.View the ulocking record Package Contents: 1 x Mainboard 1 x Gateway