Feature: 1. Easy to install: anti-theft alarm is easy to install without damaging the original vehicle wiring (the controller needs to be reserved for anti-theft alarm interface). 2. This electric scooter anti-theft alarm is specially developed for electric scooters, with 36-55V universal wide voltage design. 3. It offers superior safety for your. 4. With a loud 115 horn, this electronic -theft effectively deters thieves. 5. Crafted from high-grade materials, it ensures long-lasting use. Specification: Features: Easy to install: anti-theft alarm is easy to install without damaging the original vehicle wiring (the controller needs to be reserved for anti-theft alarm interface). This electric scooter anti-theft alarm is specially developed for electric scooters, with 36-55V universal wide voltage design. It offers superior safety for your . With a loud 115 horn, this electronic -theft effectively deters thieves. Crafted from high-grade materials, it ensures long-lasting use. Specifications: Material: Plastic Alarm size: 5.4*3.4*2.2cm/ 2.1*1.3*0.9in Key size: 3.8*10.4cm/ 1.5*4.1in Weight: 100g/ 3.5oz Package List: 1 * alarm 2 * keys Package List: 1 * alarm 2 * keys