Power supply 4.5 ~ 6.5V（4 pcs AA alkaline batteries）
Blue tooth standard 4.0 BLE (adopt Nordic 51822 blue tooth chip)
Support phone system Android 4.3/IOS 7.0 above
Alarm voltage 4.8V ±0.2Vbest bluetooth door lock deadbolt
Static current ≤60μA
Dynamic current ≤200 mA
Operating temperature -40 ~ 70℃
Operating humidity 20 ~ 93%RH
Opening time around 1.5 seconds
Mobile phone app no limitation
Card (Mifare1 card) capacity 100 pcs
Password capacity APP send password no limitation
Custom password 150 pcs
Place of Origin:Guangdong, China (Mainland)
Brand Name:Ilockey
Model Number:M8
Product Name:App Smart Deadbolt Locks
Material:Zinc alloy
Color:Chrome/ Black
Card Type:M1 Card
Unlocking Way:App, M1 Card, Passcode, Mechanical key
Power supply:3*AA alkaline batteries DC6V
Low Voltage warming:Yes
Certification：CE FCC ROHS
Warranty:1 year, lifetime maintenance
Application:Wooden door
