Features 1、Wide Range of Applicable Models: Anti theft alarm is suitable for electric tricycle, folding electric bike, electric bike, electric scooter, etc. 2、Product Application: Electric scooter anti theft alarm is specially developed for electric scooters, with 36‑72V universal wide voltage design. 3、Easy To Install: The anti theft alarm is easy to install without damaging the original vehicle line (the controller is required to reserve the anti theft alarm interface). 4、Providing Safety Protection: This anti theft alarm for bicycle provides excellent safety protection for your bike. 5、Special Equipment: For bike finding, anti theft, emergency rescue. Support remote control start, flame out function, 6 surround horn, shock spring, fully sealed waterproof host, anti cutting wire and power off, anti theft function, permanent memory ultra low power consumption, never affect the battery life. Item Type: Electric Scooter Anti Theft Alarm Product Material: ABS Weight: Approx. 85g / 3.0oz Key Battery: 1 x CR2032 Button Battery Capacity 550mA (Shipped with Built in Battery) Package List 1 x Anti Theft Alarm 1 x Connecting Line 2 x Key