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Footsill 2-beam door (new protect)
Electronic door key device on two infrared rays
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Technical Specifications
Device uses
This device is used in the field of elevator doors, automatic doors in general, and security protection devices
How the device works
This device generates two distinct rays of infrared radiation and sends them through transmitter 1 and the transmitter, and they are received through receiver 1 and receiver 2. When receiving the first beam, the light indicator beam1 lights up, and when receiving the second beam, the light indicator beam2 lights up, and if both beams are received together The relay operates and the relay light indicator lights up. If one of the two beams is interrupted, its light indicator flashes, the relay is disconnected, and the relay returns to work after receiving both beams back together, and after a time delay of 2 seconds.
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