A client needs a laser tripwire type of system for a museum. It would be like a garage door sensor and when the beam is broken an alarm goes off. Is there such a thing?
I did a lot of googling
I did a lot of googling
infrared alarm
- Thread starter pal251
- Start date
You can use the active infrared beam sensor (also called photoelectronic beam sensor). They come with pairs, including IR transmitter and IR receiver. The active infrared beam sensor is widely used perimeter sensor for exterior protection.
nayr
IPCT Contributor
http://www.amazon.com/Seco-Larm-E-9...d_sim_p_3?ie=UTF8&refRID=12PXEH9BJPRDQC31423Y
this only requires one side to be wired up.. not the same range however.
this only requires one side to be wired up.. not the same range however.
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