Featuring a sleek and compact design, the vibration sensor can be easily installed on doors, , or any surface where security is a concern. Its unobtrusive appearance ensures it blends seamlessly with your room decor while providing robust security features. The sensor is battery-operated, offering flexibility without the need for wiring. Features -Color:White -Material:ABS -Size:7.10X2.50X1.90cm/2.79X0.98X0.75in -Operating voltage: 3V -Standby current: <=10uA -Alarm current: <=20mA - method: compatible for ZigBee -Transmission distance: 10-30 meters (indoor without obstacles) -LED indicator: Yes -Installation method: tape or screw -Battery: 1.5V 2xAAA dry battery (not include) -Operating temperature: - centigrade ~ 50 degree centigrade -Working humidity: <=95% -Precision : vibration sensor accurately senses and alerts any vibration, ensuring maximum security -Userfriendly: designed for easy installation and operation, making it accessible for everyone -Comprehensive protection: suitable for various environments like homes, offices, and shops, ensuring your assets are safe -Instant alerts: provides alerts and historical data for better security management - : compatible with other smart devices for a more intelligent Package list: 5 x vibration sensor