1. Strong magnetic induction to reduce false alarms: Advanced magnetic induction technology is used to effectively distinguish between real triggering signals and environmental interference, significantly reducing unnecessary alarm frequency. 2. IP66 waterproof rating: High waterproof performance allows normal operation in harsh weather conditions, ensuring reliable function in various outdoor environments. 3. 108dB alarm sound: Built-in high-decibel alarm emits a loud warning sound during abnormal situations, alerting nearby personnel promptly. 4. Wireless remote control range: Supports remote operation up to 30-60 meters, enhancing convenience and flexibility. Alarm volume: 108dB Function: Vehicle vibration alarm Wireless range: 30-60m Indicators: LED light Alarm battery: 2xAA alkaline batteries (batteries not included) Note: Installation guide not included. Professional installation is recommended. Please verify the item meets your requirements before use. Product updates may occur. Due to different production batches, slight variations in appearance or color may exist, which do not affect functionality. Color: Black Material: Plastic Package Contents: 1 x Host 1 x Magnetic stripe 1 x Remote control 1 x English instruction manual Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowed: +/- 1-3cm.