DHI-ASL2101S

Bluetooth smart lock

> 4-way opening: Bluetooth, Mifare Card, password and mechanical key
> Privacy password: xxx+password+xxx, preventing password to be seen by others
> Passage Mode and Non-disturbance Mode optional
> Auto lock when come across a consecutive invalid passwords or cards
> Low Voltage alarm(<4.5V)
> Huge storage: 50 cards, 50 passwords, 8 Bluetooth
> Emergency power supply outside
> Two colors optional
> Zinc alloy material