Note: With WiFi Adapter, can achieve remote control the lock by phone APP.

Features:
*No lock hole design, it completely abandons the traditional key and lock, open and close by remote control or APP ( / SmartLife), realized real .
*Three unlock modes optional: Phone APP unlock, Remote control unlock, indoor Button unlock.
* Dual core and dual system, open faster, response quicker. Easy and firm installation with the external mounting plate.
* Remote controls with digital conversation system, it cannot be decoded or duplicated. -theft and bring you safety.
* Made of stainless steel, provide long service life, very strong and . Power saving and low battery consumption.
* Once the main batteries are depleted, you can use the backup battery, no worries about dead battery and be locked outside.
* Ideal for office, home, hotel, -theft door, corridor door, wooden doors, garage door, etc.

Specifications:
Remote Control Distance: 0-20m(open space)
Power Supply: 4* 27A Battery for Remote Control (included), 1* 23A Battery (included) & 4* AA Battery (Not Included) for Door Lock
Unlock Current: 120mAh
Battery Life: 4 batteries last for 16 months in standby mode
Transmission Frequency: 433MHz(±500KHz)
Operation : Within 20m
Unlock Mode: APP unlock&Remote control unlock&indoor Button unlock
APP Support: iOSAndroid
Working : -10-60℃
Working Humidity: 20%-80%  
Lock Tongue Moving Distance: 22mm
Material: Stainless Steel 
Item Size: 137*77*37mm5.39*3.03*1.45in
Item Weight: 670g23.67oz
Package Size: 23.0*17.0*6.5cm9.05*6.69*2.55in
Package Weight: 1056g37.24oz

Package List:
1* Door Lock
1* Bottom Gusset Plate
1* Door Bolt Holder
1* Screw Kit
1* 23A Battery
4* Remote Controller
1* USB Wifi Adapter
1* English-Chinese User Manual