Features: Easy to use, no external power needed Powered by 9V battery, low power consumption Move the switch to ON position, press the red button of the remote to enter warning state and the grey button to non-working state The alarm will make some noise if it is shocked, moved or vibrated by somebody tampering with it or your motorcycle Scare the potential thieves away Great for scooters, motorcycles or cars Description: It is also ideal for window, doors, filing cabinets, safety boxes, indoor and outdoor use, etc. With on/off switch Come with remote control and keychain for easy control Vibration sensor With strong magnet, it can be stuck or attached to the motorcycle or other metal objects Specifications: Material: Plastic +Metal Siren: 120dB Color: Black Size: 9*5.6*2.8cm Package includes: 1 * Motorcycle alarm 1 * Remote