Ideal for various settings, the vibration sensor is suitable for homes, offices, and businesses. It can be used to monitor entry points, detect unauthorized access, and provide peace of mind. Whether you need to secure a window, door, or valuable item, this sensor offers reliable performance and instant notifications to keep you informed. 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% -Advanced vibration : detects even the slightest vibrations, ensuring no goes unnoticed -Simple operation: easy to install and operate, making it convenient for all users -Wide application: suitable for use in homes, offices, and retail stores, offering robust security - and historical monitoring: keeps you informed with alerts and historical data -Smart device compatibility: works seamlessly with other smart devices for a comprehensive Package list: 4 x vibration sensor