Convinient & Safe with These Features
> Automatic lock / Relock
> Scramble code
> Intergrated with Fire Sensor
> Anti-prank/ anti-theft/ anti haking/ emergency alarm system
> Adjustable volume level/ Mute function optimal
> High voltage protection circuit
> External 9V emergency battery terminal
> Easy to use even at night
> Back lock thumbturn / button
> Double lock
> Strong & durable body component
> Password
> RFID card excess