Program Beam sensor before installing
Photoelectric infrared beam is ideal security equipment installed for outdoor intrusion alert. It is always installed in courtyard, balcony, farm, garage […]
Read More →Photoelectric infrared beam is ideal security equipment installed for outdoor intrusion alert. It is always installed in courtyard, balcony, farm, garage […]
Read More →There are different beams quantity such as 2 beams, 3 beams, 4 beams, 6 beams and 8 beams of photoelectric beam […]
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