ABS plastic construction for durable and lightweight door sensors Provides reliable connectivity and easy integration with your smart home and security systems Enhances home security by monitoring doors and keeping you informed about the status of your home Strong anti interference performance and flexible installation options ensure stable operation in various environments, reduce false alarms, and improve reliability Ideal for residential entry doors, office doors, or storefront windows; offers comprehensive protection by monitoring access points and integrating with home systems Use scenarios Residential entry door at home: receive alerts when the door is opened or closed, and integrate with your existing alarm or security system Office doors: monitor entry to offices or restricted areas, coordinate with building management systems, and improve overall security Storefront window: monitor display windows and other access points during off hours, trigger alerts, and integrate with your security setup