[Super Loud Alarm]: Super loud bike alarm adjustable from 96 to 113 db. 3 kinds of ringtones to choose from, 7 levels of sensitivity adjustable, touching after cocking sounds a loud alarm to scare away thieves, protect motorcycle safety and reduce property loss. [Multifunctional Security Alarm in SOS Mode]: PC shell, waterproof to IP55 standard; SOS emergency aid, automatic alarm if the vehicle tilts 45; 3 sound sirens, open remote control up to 50m, long distance to quickly find your bike; 3 AAA batteries (included), battery replacement tool included. [Wide range of use]: The bicycle alarm is suitable for bicycles, cars, motorcycles, electric bicycles, electric scooters and others vibration triggered alarms. Also suitable for home or shop doors and windows. Thanks to 3D displacement sensors and special algorithms, you protect what you want to protect [Easy to install]: Wireless remote control bike security alarm, 95mm*42mm lightweight size, easier to hide. Equipped with straps and double-sided stickers for safer installation on bicycles, motorcycles, cars, home doors and windows or other devices. BEST BICYCLE ALARM GIFT: Still worried about our bikes being stolen Upgrade your bike with an alarm clock; our bike alarms come in beautiful packaging and make a great gift for cyclists.