Features: 1.High Quality Material: Motorcycle security alarm is made of high quality ABS material, wear resistant, waterproof, sturdy and durable. 2.High Sensitivity: The remote control distance is less than 150 meters, loud sound, high sensitivity and strong anti interference. 3.Excellent Performance: Professional manufacturing, with low power consumption, stable performance and high reliability. 4.Wide Application: Wireless vibration alarm universal fits for motorcycle, scooter, bike, etc, remind owner pay attention to the bearer. 5.Simple Installation: The installation is simple, direct use, no complicated operation is required, convenient for using, save your time. Specification: Item Type: Motorcycle Alarm System Material: ABS Voltage: 12V Remote Control Distance: Less than 150 meters Battery: 2 button battery CR2032 200mah (shipped with built in battery) Fitment: Universal for motorcycle Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.