1)high skill and high quality 2)blister packing 3)black color 4)new style lock 110dB sirenAlarm under water, waterproofAuto-alarming system & locking systemCan be used alarmed or without alarmThree tone alarmAutomatic resetAnti-muffle designHot processed hardened Stainless steel & Anti twist shackleHardened Aluminum alloy bodyCorrosion Resistant, Weather resistantIce Spray Proof & resistant against salt and hard weatherAnti DrillAnti bumper prevents scratchingRemovable Alarm ModuleDual Shock & Movement SensorKey armingTamper proof batteries6 button batteries (digital watch style), battery life: 6 months.Another 6pcs batteries supplied.Lock material: Aluminum alloy Specification:98(H)*71(W)*33.5(D)mmShackle diameter10mm110dB Siren AlarmUsage Scope:Cars,Bicycles,Motorbikes,Campervans,Containers,Machinery,Gates,Garages,Sheds,Toolboxes

Alarm Padlock, 110dB siren Alarm Padlock