General description Protect your bike or electric vehicle with this USB rechargeable vibrating alarm. The waterproof design ensures ease of use and reliability. With remote control and an anti-loss safety sensor, it provides enhanced security for your vehicle, allowing you to leave your bike unattended without worry. Technical specifications Function: Sensing vibration, host alarm, remote control, wireless control, 3 types of car search ringtones, tipping SOS prompt Principle: Vibration sensor senses vibration, wireless 433 frequency remote control Battery: Three remote control CR2032 buttons for the 7th battery of the host Wireless remote control distance: 10-25 meters (open space 80-100 meters) Alarm sound: 113dB Material: ABS Color: Black Compatibility and accessories Suitable for bicycles, electric vehicles, motorcycles, household doors, etc. Package Contents: 1 x Host, 1 x Remote Control Other information Note: Light reflection and different displays may cause the color of the