Waterproof Siren Alarm Padlock for Motorcycle Security with 110dB

Comes with a small and large lock piece to suit your needs.

Features:
– Combines locking function with alarming function.
– Built-in movement triggered alarm, which can emit a loud sound when the lock is hit or shaken.
– Adopts MCU core procedures, high-tech integrated circuits, and digital sensor chips.
– Can be set to two states: mechanical lock and alarm.
– Low false alarm rate.
– Low power consumption.
– Can be used on doors, windows, bicycles, containers, motorbikes, tricycles, pull gates, gardens, etc.
– Corrosion-resistant, waterproof, and durable to use.

Specifications:
– Powered by six-button batteries.
– Supplied with three keys, convenient to use.
– Material: Zinc alloy
– Alarm decibel: 110dB
– Lock size: 7 x 3.3 x 9.8cm/ 2.7 x 1.3 x 3.8in

What’s in the box
1 x Alarm Lock
3 x Keys
1 x Small Metal Piece
1 x Large Metal Piece