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: It has high waterproof performance and can work normally in harsh weather conditions, ensuring that the equipment can operate in various outdoor environments.3. 108dB alarm sound: Equipped with a built-in high decibel alarm, it can emit a loud warning sound in case of abnormal situations, ensuring that surrounding personnel can pay attention and respond in a timely manner.4. Wideless remote control range: Supports remote control operations over long distances of 30-60m, increasing the convenience and flexibility of use. Alarm volume:108dBFunction:Vehicle Vibration AlarmWireless range:30-60mIndicators:LED lightAlarm battery:2xAA alkaline batteries(Not included batteries)Note:Installation guide not included, we strongly recommend you seek professional installation.Please check as much as possible to make sure the item is what you need.Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseColour:BlackMaterial:plastic Package Contents:1 * Host1 * magnetic stripe1 * Remote control1 * English instruction manual Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.