Fingerprint Lock for Tuya with Bluetooth Door Lock Keyless Entry Note:Our conventional lock core picks and screws can be installed up to 70MM door thickness.If the door thickness exceeds 70MM, please inform us of your order. Universal Both for Right or Left Opening Door Smart Phone Access Control Supported by Tuya & Smart Life App tuya Smart & Smart life App is an app, its multiple functions always satisfy your requirements 1. Remote control Access with gateway 2. Send temproary passcode/ remotely 3. Manage passcode, 4. View access logs 5. Open the lock by app remotely or nearly. 6. Time attendence ..etc. Anti Peeping Password Aryclic Touch Keypad Password support 4-8 digitals Support the Anti-Peeping Virtual Password enter, Input the random passcode before or after the correct password, This makes your door much secured. Remote Control (Not included) Specifications: B: Single-head single fingerprint + M1 gateway Power Supply: 8 x AA batteries (Not included batteries) Color: As Shown Material: ABS+Metal Package Contents: 1 set * smart Only 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.