... . Strong body, CE, ROHS CERTIFICATED. Siren lock (alarm lock, siren alarm lock, siren alarm padlock, siren padlock, alarm padlock, motorcycle alarm lock, ... lock, safety lock ) Lock Specifications: 1.Alarm sound:.110dB siren 2.Alarm system.Alarm under water, waterproof .Auto-alarming system ... under usual use 6.Lock keys:.Copper material keys.High security.More keys available 7.Advantages of this alarm ...