Intelligent Digital Door Lock BT Keyless Touching Password APP Deadbolt Security Door Lock

This lock can be connected with our APP(APP Name: TTLOCK), and you could give visitors an Temporary password, when you connect the APP through your phone!

Features:
Master BT key: the BT lock unlocks with BT via the APP.
Master code: the BT lock unlocks with a permanent master code.
User code: the mobile APP can generate up to 300 codes with validity duration from one time, permanent or a range from 5 minutes to 180 days.
Wrong code entry limit: after 5 unsuccessful attempts at entering a code, the BT lock will be unresponsive for 5 minutes. Mechanical key and BT lock unlock can be used to unlock in this state.
Time auto lock: after successfully unlocking, the BT lock will be automatically locked after a period of time between 5 to 120 seconds. The owner can set this function.
Simple locking: press # key for 2 seconds to lock the BT lock.
Lower battery consumption: 4pcs AA batteries can provide 5000 openings.
Lower battery indicator: if battery-power is low, it will emit low battery warning. Battery level will also be updated on the app during BT unlock. 
If battery power runs out, you can use 9V backup battery or mechanical key.
Decoy code: 8 decoy digits can be entered prior to the actual code to keep the code from being exposed.

Specifications:
Material:Zinc Alloy, Stainless Steel
Model: OS8815BLE
Color: Black + Silver
Power Supply: 4 * 1.5V AA Alkaline Batteries (Not included)
Door Thickness Requirement: 28-65mm / 1.1-2.56in
Inductive Distance: 30mm / 1.18in
Unlock Way: BT, Code, Mechanical key
Locking Method: Automatic
Dynamic Power Consumption: 150-300mA
Code Length: 4-8 digits
User Capacity: 130 user
Static Current: <= 30µA
Working Current: <= 200mA
Working Temperature: -40℃ to 85℃
Working Humidity: 20%-85% 
Package Size: 135 * 58 * 30mm / 5.31 * 2.28 * 1.18in
Package Weight: 1050g / 2.31lb

Note:
1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
2.Please allow 10-20mm measuring deviation due to manual measurement.

Packaged included:
1 * BT Door Lock with Accessories Kit
1 * English User Manual