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Where is the infrared grating installed

Posted: Thu Jun 13, 2019 3:26 am
by vedard
The photoelectric Infrared grating is usually mounted on windows and around houses. It is always fixed on wall, on fence or using installation pole on the ground.
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Install perimeter beams.jpg
Install perimeter beams.jpg (102.62 KiB) Viewed 1124 times
What is the installation distance between transmitter terminal and receiver terminal?
It depends on the product detection distance. Infrared grating detection is 10 m to 50 m.

Which terminal should be near to the alarm receiver control panel?
The receiver terminal should be installed near the alarm control panel for best wireless communication.

Does the infrared probe emit radiation to human body?

Posted: Thu Jun 13, 2019 9:04 am
by vedard
Infrared probes are infrared detectors and do not emit any rays.

How long can the batteries of gate magnet and motion sensor last?

Posted: Thu Jun 13, 2019 9:06 am
by vedard
First of all, it depends on the quality of the battery. It can be used to trigger about 30,000 times.