Specifications

File no.: QR004 REV.A
Huizhou Yuansheng Technology Co.,Ltd
Address: Zhongkai High-tech Zones on 16th. HuiFengEast No. 2 road, Building B Room 516,518,
Huizhou city, Guangdong Province, China
Tel.: [phone] Fax: [phone] Website: www.cnmicrowavesensor.com
4 / 5 To be the most professional digital switches manufacturer that provides best service!
Product Usage Notes:
1. It is not recommended for outdoor use. It will cause false triggering when it rains.
2. The detection range and angle will be affected by the surrounding environment. Please make the sensor away from
working instruments, fans, moving gutter, etc.
3. The greater the density of object at a same size is, the more sensitive is.
4. Induction of objects moving at a uniform speed will deteriorate. Walk and stop is suggested. The most sensitivity is
based on the movement with a speed of 0.3-1m/second.
5. The detection performance at front is better than either side of sensor.
6. The installation position cannot have vibration.
7. Requires the power supply ripple is less than 100mV.
8. There is a big tolerance of the lux value for the different standard of light source. The ambient light needs to be under
the setting value, and the daylight function can be tested.
9. To avoid the possible interference and ensure the effect of testing, please keep two or more microwave sensors with a
distance of over 1m.
10. Microwave can have penetration effect, but cannot penetrate reinforced concrete walls and metal objects. Please
make sure the room for testing is sufficient for the detection range.
11. Microwave sensor module for lamps, cameras, billboards, smart mirrors, smart toilets, smart home products.
Room wall
Room wall