Specification:1.Platform: TTlock app/TTRenting App/TT el/Sciener Web System2.conforms to IP67 waterproof, supporting outdoor use3.Door opening mode: ttlock app, Face Recognition, password, 13.56 mhz IC card,TTlock R1 remote control, temporary password.4.The keyboard backlight can be turned on or off manually5.Time attendance function is supported to manage employee clock in records6.Support code or eKeys sharing to visitors and friends through social software7.Support third-party voice control: compatible with Amazon Alexa and Google assistant8.Message notification: A message is pushed to the previous Administrator when the lock is reset.9. Date starage in cloud service User can be added or deleted remotely10. Keypad protection:Keypad is locked for 5 minutes after 5 times entry of wrong passcode. Psuedo passcode:Key in any digits, the lock is unlocked if the last digits comprise of the real passcode.11. Auto-lock:Auto lock within 5 seconds of unlocking.12. Real time monitoring: Administrator receives a push notification when a user unlocks with App. Log in with a different mobile: When log in with a different mobile, the previous one logs out automatically.Note:If you require remotely Door opening and control from anywhere,you need to purchase G2 ttlock Bluetooth gateway for WiFi connection.Specifications:K5Color: Gray-blackMaterial: Aluminum alloyPackage Contents:1*Face Recognition Access LockOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.