Lock body material: zinc alloy
Quantity: 1 set ( included the keys )
110DB loud alarm siren
6mm Pushdown locking pin
Two keys included.
Suitable for disc brakes with a thickness of up to 7mm
The lock is a dedicated designed security alarm lock with electronic alarm and mechanical burglary protection system "2-in-1".
Mechanical lock core is rigorous design so that technical opening is very difficult.
When in the burglary protection alarms mode,the lock as by external vibration or shock.
Alarm disck lock -2