Disc Lock with Alarm (Black)

This lock is made with waterproof stainless steel case. The inner silicone rubber gaskets on the edge of the alarm device effectively keep out the rain or splash , with waterproof function the device keeps working in rainy days and never get rusty. Two keys included with the lock USAGE: Press the lock button to lock the disc brake and you will hear the sound “beep”. When the lock is vibrating, the lock will give off an alarm “beep beep beep” three times in case this is an accident. When vibrated again, the lock will give off a continuous shrill alarm for 10-12 seconds and it keeps alarming with serial vibrations.