Automatic Door, Automatic Gate, Automatic Window manufacturer / supplier in China, offering Ms09-Uni 24.125GHz Unidirectional Microwave Automatic Sliding Door Motion Sensor Used for Auto Swing Door/Sliding Door /Rolling Door, Ms09 Hot-Selling Adjustable Angle L or R +30° ~-30° Doppler Microwave Automatic Door Opening Sensor, Ms08 IP54 Surface Mounted/Ceiling Mounted 24.125GHz Doppler Microwave Automatic Door Motion Sensor and so on.