Dual beam infrared detector by www.detectalarms.co.uk

detectalarms (25)in #dtube • 7 years ago

This is a dual beam detector from www.detectalarms.co.uk that can be used with intruder alarms to detect intruders BEFORE they break in. Place them around the perimeter of a garden or yard for complete protection.

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#www.detectalarms.co.uk #infrared #beams #intruder

7 years ago in #dtube by detectalarms (25)

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steemitboard (66) 5 years ago

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Dual beam infrared detector by www.detectalarms.co.uk

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