Buy at Smarthome - Sensors - Alert Systems & Other Sensors

Never miss an important visitor or package delivery again with a Wireless Driveway Alert System that detects and reports people or vehicles and reports the results to a receiver unit inside the house. More info...

Part # 7317

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$69.99

146 customer ratings 146 Customers rated this product 4 Stars

This waterproof transmitter uses a passive infrared (PIR) beam to detect people or vehicles to a distance of up to 80 feet, then sends a radio signal back to the Wireless Motion Alert receiver in your home. More info...

Part # 7312T

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$99.99

20 customer ratings 20 Customers rated this product 4.5 Stars

This sensor and receiver kit is designed to monitor movement around your house, notifying you instantly if motion is detected via audible and visual indicators. More info...

Part # 7311M

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$29.99

59 customer ratings 59 Customers rated this product 3.5 Stars

Easily expand your Reporter Driveway Alert security system with these Extra PIR Transmitters. More info...

Part # 7317T

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$39.99

53 customer ratings 53 Customers rated this product 4.5 Stars

This sensor mounts in your mailbox and sends a wireless signal to the receiver in your home to alert you when the mail arrives. More info...

Part # 74661

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$49.99

46 customer ratings 46 Customers rated this product 4.5 Stars

This magnetic contact sensor system will monitor any door or window within your house, notifying you instantly via audible and visual indicators if the entry is breached. More info...

Part # 7311D

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Sale $24.03 $25.99

25 customer ratings 25 Customers rated this product 4.5 Stars

Add another receiver to your Wireless Motion Alert system, and you'll be able to receive an audible alert in another room in your home. This unit receives radio signals from the transmitter, which can be located at the base of your driveway up to 3000 fee More info...

Part # 7312R

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$74.99

16 customer ratings 16 Customers rated this product 5 Stars

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

Part # 7138T

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$63.99

11 customer ratings 11 Customers rated this product 5 Stars

Protect yourselves from this odorless, colorless and potentially deadly gas with a CO alarm built to the same high standards of those that protect industrial plants and hospitals. More info...

Part # 79447

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$87.99

5 customer ratings 5 Customers rated this product 4.5 Stars

A quality smoke detector with integrated fixed 135° F and rate-of-rise heat detector. Provides triple protection against fire. More info...

Part # 7497R

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$54.99

17 customer ratings 17 Customers rated this product 4.5 Stars

Add a Wireless Doorbell that combines Reliable Operation, Quality Sound, Visual Indicators and Aesthetic Appeal. Great for homes, apartments and other applications that don't have a pre-wired doorbell. More info...

Part # 20471

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$49.99

This easy-to-set-up magnetic sensor works by sending a wireless signal to the Household Alert Receiver, which in turn notifies you immediately of the door or window breach with both audio and visual indicators. More info...

Part # 7311DS

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$19.99

27 customer ratings 27 Customers rated this product 4 Stars