Features: Double remote control and 1 touch start system enhances security and convenience for electric tricycles, featuring high sensitivity anti theft alarm and waterproof PC housing. Built with shock resistant PC material and 120dB siren, this motorcycle alarm detects unauthorized movements through double channel sensors for fast theft prevention. Ideal for delivery riders, elderly users, and urban commuters seeking reliable anti theft protection for their three wheeled electric vehicles. Secures cargo tricycles during roadside stops and safeguards family transport vehicles overnight in residential areas or parking lots. suitable for most mainstream electric trikes, this plugs and play security system requires no wiring expertise for quick installation upgrades . Specifications: Material: PC Size: about 12x35x51mm/0.47x1.38x2inch Cable length: about 17cm/6.69inch Type: multiple for option Package Includes: 1xAnti-theft Device 2xRemote Control note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.