Features 1、Smart Door Window Sensor: Real time monitoring of door, window status, ensuring home security and keeping away from potential dangers. Installation is quick and easy. 2、Intelligent Home Device Connection: Smart window door sensor automatically sends notifications or triggers other smart devices when doors or window are opened, enhancing home security. 3、Remote Monitoring via Smartphone: This innovative device allows you to remotely supervise your home, ensuring you're always updated about home safety no matter where you are. 4、Voice Control: Simplify your home security management with the convenience of voice control. Our door window sensor detector offers you an improved and efficient smart home experience. 5、Energy Efficient Low Power Design: Its energy efficient design makes it perfect for long term use without wasting power, meeting the needs of contemporary, environmentally conscious lifestyles. Specification Item Type: Smart Door Window Sensor Material: ABS Battery: 2 AAA Batteries (Not Included) Standby Current: ≤10uA Alarm Current: ≤15mA For Zigbee Frequency: 2.400GHz-2.484GHz Operating Temperature: -10-50°C Operating Humidity: ≤95%RH Package List 1 x Smart Door Window Sensor 1 x Magnetic Strip 1 x Double Sided Tape 1 x Pin for Reset 1 x User Manual