Features: Enhances your home security with our door sensor, ensuring you are always informed about your home's safety status. Crafted from ABS, this sensor supports connectivity and features a low standby power consumption of just 35uA, making it both reliable and energy efficient. Ideal for families concerned about home safety, property managers seeking efficient monitoring solution, and landlords aiming to enhances rental security through advanced technology. Perfect for home entrances, office doors, or shop window, this sensor provide comprehensive protection by monitoring access points and integrating seamlessly with home systems. With strong anti interference capabilities and flexible installation option, our door sensor ensures stable performances across various environments, reducing false alarms and enhancing reliability. Specifications: Component: ABS Battery: AA x 1 Battery Life(standby): 1 Year Wireless Protocol: Thread Wireless Frequency: 2.400-2.483GHz Wireless Distance: 45M Working Temperature: 0℃~50℃(32℉~122℉) Working Humidity: 1%~85%RH (non-condensing) Size: Main Body: Approx. 3.43x1.06x0.91inch(87x27x23mm) Deputy Body: Approx. 1.97x0.51x0.63inch(50x13x16mm) Package Includes: 1 Set Door Sensor note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.