Description Intelligent door and window sensors provide high-precision magnetic detection, making them suitable for security alarm systems in homes, factories, or hotels. This magnetic reed switch ensures effective door security alarm, quickly sensing door open alarms and alerting users to unauthorized access, protecting property and privacy. Features -Color:Camouflage -Material:Plastic -Size(black white):2.70X1.20X1.20cm/1.06X0.47X0.47in -Size(white):1.50X1.20X1.20cm/0.59X0.47X0.47in -Sensing distance: 10-20mm -Power: 10W -Current: 0.5A -Advanced magnetic detection: the door window contact sensor features highprecision magnetic reed switch, ensuring your home alarm system accurately monitors door and window status and enhances overall security -Wide application compatibility: designed for wood and metal doors, this intelligent door and window sensor offers reliable performance for garage door alarms, bedroom door alarms, and hotel door alarm needs in both residential and commercial settings -Effortless installation: with its easytoconnect magnetic door contact sensor alarm design, this device simplifies adding door security alarm sensors to emergency alarm systems or integrating with existing magnetic door alarm gear -Theft prevention assurance: protect your property with this magnetic door window sensor that immediately reacts to unauthorized entry, offering stable garage alarm system and home alarm protection as a main door security device -Universal security enhancement: the smart door and window sensor acts as a proactive door open alarm, garage door replacement sensor, and supermarket door sensor, ensuring securityPackage list: 2 x pairs of door sensors