Feature: 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