Door Window Sensors Detector Home Security Magnetic Door Window Anti-theft Alarm Surface Mount Strong Concealment _x000D_ Door Window Sensors Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealment Q81C_x000D_ _x000D_ _x000D_ Features: _x000D_ new and high quality_x000D_ The for shell is made of ABS material, which is wear-resistant and durable, and is not easy to damage._x000D_ Sealed design, dustproof and waterproof, even if the door sensor is in the water, the signal will not be interrupted._x000D_ Strong adsorption force, the magnet end is made of strong magnetic potting to make the sensor more sensitive_x000D_ Light weight, easy to install, strong concealment._x000D_ Suitable for wooden door/glass door/plastic door._x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Plastic_x000D_ Length: Approx. 64mm/2.51inch_x000D_ Style: Normally Closed / Normally Open_x000D_ Detection Angle: 360_x000D_ Detection Distance: 20-30m/65.62-98.43ft_x000D_ Transmitting Frequency: 315/433mhz_x000D_ Working Voltage: 100v_x000D_ Quiescent Current: 0.5ua_x000D_ Alarm Current: 15ma_x000D_ Working Temperature: -10~60_x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 Set Window Sensor_x000D_ _x000D_ _x000D_ Note: _x000D_ 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. _x000D_ 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_