Features 1、Real Time Monitoring: By constantly monitoring the status of door and window, this wireless door sensor detector ensures home safety by keeping potential hazards at bay. 2、Smart Home Integration: The ability to seamlessly integrate with other smart home devices allows this sensor to send notifications or trigger automatic actions when door or window is opened. 3、Remote Monitoring: Stay informed about your home's security at all times by checking in remotely via your smartphone, providing peace of mind and control over your household safety. 4、Voice Control: The smart door sensor is compatible with voice control, making use of the sensor even more convenient and efficient for a truly smart home experience. 5、Low Power Design: Designed with low power consumption in mind, this wireless door sensor is energy efficient, environmentally friendly, and capable of long lasting use, meeting the demands of modern living. Specification Item Type: Smart Door Window Sensor Material: ABS Battery: 2 x AAA Batteries (Not Included) Standby Current: ≤45uA Alarm Current: ≤130mA Wireless Fidelity: 802.11b/g/n Magnetic Control Distance: ≤15mm Operating Temperature: -10°C to +50°C Operating Humidity: Up to 95%RH Package List 1 x Sensor 1 x Magnetic Strip 2 x Double Sided Adhesive 1 x Screw Pack 1 x Restoration Needle 1 x Instruction Manual