Use the motion trigger alarm to make a loud sound when locked or shaken!
Unique high-decibel alarm function (about 110 decibels), good anti-theft performance, is your peace of mind anti-theft options.
Can be used in two ways: mechanical lock and alarm lock. Rotate the locked beam 180°.
Can be used for doors, windows, bicycles, containers, motorcycles, tricycles, sliding doors, gardens and so on.
Material: Zinc alloy
Size: about 9.5*7cm/3.74*2.76in
Packing List: Lock*1, Key*3, Button battery pack*1