General description Ideal for bicycles, cars, motorcycles, electric bicycles, self-balancing scooters, doors, and windows. This multi-function alarm primarily serves as an anti-theft device, but also includes vehicle search functions and a one-key SOS feature. Technical specifications Alarm Volume: 110 dB Waterproof Level: IP55 Power Source: Host Battery: 3 x AAA alkaline batteries (included), Remote Control Battery: 12V/27A alkaline battery (included) Sensitivity Levels: 7 adjustable levels Installation Easy installation with holes and interface on the back of the alarm for mounting on bicycles or motorcycles. Usage Effective deterrent against bicycle thefts when triggered. Suitable for outdoor use due to its waterproof and dustproof design. Other information Package Content: 1 x Bicycle Alarm, 1 x Remote Control