Loznron Loud 135dB Bike Alarms for Ebikes Carbon Monoxide Alarm  (Ceiling Mounted)

Multipurpose Bike Alarm】Bicycle alarm has great bike anti-theft function that is very suitable for bicycles, motorcycles, electric bikes, electric scooters, and so on. You can also install a bike alarm for your door or window, which will trigger the alarm when someone tries to open it. 【3 Levels Adjustable Sensitivity and SOS Emergency Alarm】The 3 levels of sensitivity are adjustable from gentle touch to push or beat, you can be easily set according to your needs. This bicycle burglar alarm also has SOS emergency alarm. 【3 Levels Adjustable Volume and IPX5 Waterproof】 Motorcycle bicycle anti-theft alarm have up to 135dB loud alarm, scare off potential thieves effectively, and attract people's attention. Wireless bicycle alarm also has a three-level volume adjustment function, so you don't have to worry about the volume being extremely loud or not loud. IPX5 waterproof, very suitable for outdoor use. 【Wireless Remote Control】Bike security alarm wireless control by remote, strong wireless range up to 40M/132FT. Vehicle search function, easy to find your vehicles in parking lot. 【Easy to Install & Use】The bike alarm comes with double-sided sticker and strap, which can be installed by pasting or tieing. No screws or wiring are required. The 2.6" * 1.6" * 0.9" exquisite and compact design is easy to hide and install.