... . Siren lock (alarm lock, siren alarm lock, siren alarm padlock, siren padlock, alarm padlock, motorcycle alarm lock, security lock, safety lock ) Lock Specifications: 1.Alarm sound:.110dB siren 2.Alarm system.Alarm under ... , the rain can't come into the lock.Widely use, for motorcycles, bicycles, containers, trucks, garden shed etc. Can protect you ...