1 Motion and safety 2 in 1 for sliding door .The activation function is performed  by microwave technology, the presence detection is performed using an  active infrared function.

2 Have function of background self-learn. Can learn background automatically  when power on. Suit all kinds of occasions.Always self-correcting once be  influenced by quake, distortion, move, dark and sunshine. Ensure the sensorcan work durable.

3 The microwave technology adopts the 24.125 GHz microwave sensor module  imported from Germany, which is not affected by temperature, humidity and  other environmental factors, and its working performance is extremely reliable.