●Intelligent alarm: A warning sound for small, short vibrations - with strong movement, a 15 second, 100 dB loud alarm sounds. ●Alarm function: At the touch of a button, the alarm is activated and deactivated with the key. ●Holder: With metal straps that can be shortened, the alarm box can be securely attached to many items - straps are included. ●Product details: Weight: 370 g, colour: black, robust zinc body, incl. 2 keys, attachment and CR2 battery. ●Uses: Additional anti-theft device for bicycles, pushchairs, e-scooters, travel suitcases, grills, parked trailers etc.