✦ Bluetooth version 4.0, both iOS and Android system work, free APP
✦ Mobile phone APP control setting
The manager operator can manage all the passwords and cards by APP (issue or cancel password and card)
Unlocking records can be checked by the APP
✦ Local setting
The user also can issue or cancel the password and card in the lock by the setting button
✦ Password Anti-peep Technology
You can add any digits before or/and after the right password, you still can unlock the door
✦ Password protection
When you input wrong password 5 times, the lock will be automatically locked for 3 minutes.
Only the mechanical key can unlock in this case.
✦ Micro USB interface design for emergency power
Mobile powerbank can be used as the backup power if battery dead.
✦ 4pcs AA battery life can last up to 18 months
✦ The back-lit keypad provides increased visibility
✦ Emergency key
2pcs mechanical key for backup
✦ Low battery alert
When battery voltage is lower than 4.8v, buzzer will make alert while each unlocking.
It can keep 50 times unlocking before batteries dead
*Manage everything from the APP*
