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Ensure the safety of your property by adding this perimeter-style photobeam sensor to your security system. The sensor has a built-in laser beam alignment system that speeds accurate, reliable positioning. More info...

Part # 70384

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Sale $69.02 $196.70

Infrared photo sensor can detect people or objects breaking its beam of invisible light and alert you. Use on your driveway to advise of an approaching car, or to let you know someone's coming in the side gate. More info...

Part # 72101R

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Sale $45.99 $119.95

1 customer rating 1 Customer rated this product 5 Stars

With this outdoor infrared beam detector you can provide extra security to your home by creating a fence you can not see up to 70 ft. long outdoors (165 ft. indoors). More info...

Part # 7460

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Sale $98.99 $124.99

11 customer ratings 11 Customers rated this product 4 Stars

The Aleph America Photoelectric Dual Beam Detector is designed for a wide variety of outdoor and indoor residential, commercial and industrial applications up to 330 feet outdoors and 660 feet indoors. More info...

Part # 79224

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Sale $82.97 $110.40

Ensure the safety of your property by adding this perimeter-style photobeam sensor to your security system. The sensor has a built-in laser beam alignment system that speeds accurate, reliable positioning. More info...

Part # 70386

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Sale $84.96 $263.40

The Aleph America Photoelectric Dual Beam Detector is designed for a wide variety of outdoor and indoor residential, commercial and industrial applications up to 70 feet outdoors and 140 feet indoors. More info...

Part # 79212

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Sale $78.97 $115.00

The Aleph America MY-60 Photoelectric Dual Beam Detector is designed for a wide variety of outdoor and indoor residential, commercial and industrial applications up to 200 feet outdoors and 400 feet indoors. More info...

Part # 79225

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Sale $49.29 $78.40

2 customer ratings 2 Customers rated this product 4.5 Stars

The Aleph America Photoelectric Dual Beam Detector is designed for a wide variety of outdoor and indoor residential, commercial and industrial applications up to 130 feet outdoors and 260 feet indoors. More info...

Part # 79213

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Sale $53.01 $70.40

Gain added security against intruders without interrupting or altering interior aesthetics. The extra-wide transmitted beam assures stable operation during all forms of interior trap protection for residential as well as commercial use. More info...

Part # 79243

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Sale $71.85 $75.99

Gain added security against intruders without interrupting or altering interior aesthetics. The extra-wide transmitted beam assures stable operation during all forms of interior trap protection for residential as well as commercial use. More info...

Part # 79240

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$80.89

Gain added security against intruders without interrupting or altering interior aesthetics. The extra-wide transmitted beam assures stable operation during all forms of interior trap protection for residential as well as commercial use. More info...

Part # 79244

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Sale $71.85 $75.99

Add these easy to install, superior, single beam photoelectric detectors to your alarm system for increased security. These pulsed infrared sensors perform flawlessly, even in poor weather conditions. More info...

Part # 79242

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Sale $76.97 $79.99