Buy at Smarthome - Security

Use the Optex RCTD-20U Wireless 2000 Annunciator to be alerted when the perimeter of your home or business is breached with an audible alarm or as a trigger for other devices, such as lights, sirens, cameras, and more. More info...

Part # 7136AS

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Sale $127.71 $165.00

23 customer ratings 23 Customers rated this product 4.5 Stars

Expand your Voice Alert System with up to six of these extra sensors. More info...

Part # 7138T

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$69.95

24 customer ratings 24 Customers rated this product 4.5 Stars

Chamberlain Add-On Sendor for Wireless Motion Alert System Up to 1/2 mile range - alerts when light and sound when vehicles or pedestrians are approaching Convenient and affordable safety system More info...

Part # 7203

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Sale $29.38 $49.99

46 customer ratings 46 Customers rated this product 4.5 Stars

The Optex TD-20U Indoor/Outdoor Wireless Infrared Transmitter is a great addition to your Optex Wireless 2000 and 1000 Annunciator systems, broadcasting signals up to 2,000 feet to your Optex receivers. More info...

Part # 7136ST

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Sale $63.86 $90.00

11 customer ratings 11 Customers rated this product 5 Stars

Combining wireless and digital voice technology this system is the most cost-effective annunciation system available offering homeowners security, notification, convenience, and most of all peace of mind. More info...

Part # 7138

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$149.95

23 customer ratings 23 Customers rated this product 5 Stars

Feel secure in your home by knowing when movement is detected or deter and scare off would-be intruders by installing the Skylink HA434RTL Wireless Motion Alert Kit. More info...

Part # 73109A

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Sale $30.85 $51.59

9 customer ratings 9 Customers rated this product 4.5 Stars

The Optex RC-20U Wireless Chime is a great addition to your Optex Wireless 2000 and 1000 Annunciator systems, alerting you of perimeter breaches with one of three different tones from up to nine transmitters. More info...

Part # 7136CR

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Sale $68.67 $101.99

3 customer ratings 3 Customers rated this product 5 Stars

Don't be startled by visitors. This wireless driveway alert system installs easily with no underground wiring, has sensitivity adjustment up to 30', and can transmit up to 300'. More info...

Part # 89335

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Sale $69.99 $89.99

This battery powered device detects intruders through a passive infrared sensor (PIR) and then sounds its built-in 100 db alarm. More info...

Part # 32445

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Sale $26.87 $29.99

The HAM9011 Battery-Operated Portable Doorbell/Alarm W/PIR Detector is a compact sensor capable of being wall mounted as well as set on a shelf or desk top. It requires no wiring and is portable so you can take it with you wherever you go. More info...

Part # 76509

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Sale $14.96 $23.20

3 customer ratings 3 Customers rated this product 3 Stars

The Safety Technology International Wireless Motion-Activated Chime alerts you when someone enters detection zone. More info...

Part # 70512

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Sale $37.88 $56.00

3 customer ratings 3 Customers rated this product 4 Stars

This battery operated motion sensor is a great way to get instant notification the moment a visitor or an unwanted intruder enters an area of your home or office. Sounds a 115 dB alarm and turns on the light. More info...

Part # 79905

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Sale $11.46 $16.95

Alert Systems