DIY IR Gate
simply a 12-24v infrared beam sensor barrier detector set
Mounted in boxes with 2 x 9v battery and switch, with fly lead to timer
Cost around $40 each gate
Search ebay for "12-24v infrared beam sensor barrier detector"
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Replies to This Discussion
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Permalink Reply by Jack Goldman on
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https://www.ebay.com.au/itm/393242387235/ The link is already broken, and that's too bad, I wanted to buy one.
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ASRA AdminPermalink Reply by bernie on -
Jack,
Search ebay for:
12-24v infrared beam sensor barrier detector
Jack Goldman said:https://www.ebay.com.au/itm/393242387235/ The link is already broken, and that's too bad, I wanted to buy one.
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Permalink Reply by Shawn Kuo on
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https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2334524.m570...
This? There are quite a few offers for $5-$10.
bernie said:Jack,
Search ebay for:
12-24v infrared beam sensor barrier detector
Jack Goldman said:https://www.ebay.com.au/itm/393242387235/ The link is already broken, and that's too bad, I wanted to buy one.
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ASRA AdminPermalink Reply by bernie on -
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