Laser beam security light and bell
- Thread starter saladdays
- Start date
Google with the search term "break beam sensor"
They are not lasers.
They are not cheap but the extra cost is worth it.
They are not lasers.
They are not cheap but the extra cost is worth it.
optex or takex do external beams , you will need a relay to switch external lights or a siren , elmdene do a mains switching relay or you could use a gjd controller to do the same job.
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