Buy at Smarthome - Sensors - Alert Systems & Other Sensors

This device will provide instant INSTEON notification when a high and/or low temperature limit is reached. The sensor has an adjustable temperature range from -30° F to 130° F. More info...

Part # 24950A7

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Sale $99.99 $105.99

7 customer ratings 7 Customers rated this product 3.5 Stars

This freeze sensor uses your existing telephone line to call three phone numbers when the temperature drops below the set point you determine or if the power goes out. You can also call in to check on the temperature and power status remotely. More info...

Part # 7001

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Sale $158.00 $199.00

48 customer ratings 48 Customers rated this product 4.5 Stars

This device operates as part of your INSTEON network to provide instant notification when outdoor temperatures fall below 39° F; helping you to prevent ice buildup and frozen pipes. More info...

Part # 24950A8

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Sale $64.99 $68.99

1 customer rating 1 Customer rated this product 2 Stars

This device will provide instant INSTEON notification when a freezer or other low temperature appliance rises above 39° F. More info...

Part # 24950A5

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Sale $64.99 $68.99

4 customer ratings 4 Customers rated this product 3 Stars

Using this dual zone base unit and an additional wired-in sensor you can defend your property against changes in temperature, humidity, water detection and power failure. More info...

Part # 71572

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Sale $72.97 $95.99

2 customer ratings 2 Customers rated this product 4.5 Stars

This freeze sensor uses your existing telephone line to call three phone numbers when the temperature drops below the set point you determine or if the power goes out. You can also call in to check on the temperature and power status remotely. More info...

Part # 7001D

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Sale $239.96 $299.99

2 customer ratings 2 Customers rated this product 5 Stars

Use this sensor in conjunction with an X10 Powerflash Interface to activate X10 devices based a user defined temperature setting. More info...

Part # 71936

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Sale $59.98 $61.00

20 customer ratings 20 Customers rated this product 5 Stars

The Visonic MCT-560 Wireless Temperature Detector monitors ambient temperatures in the home and sends alerts to the control panel when extreme hot or cold is detected. More info...

Part # 73944

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Sale $45.97 $74.99

Monitor four zones with any combination of a remote temperature, humidity or water sensing probe by installing the EnviroAlert^® EA400. The large LCD display and front panel keys make setup and operation a breeze. More info...

Part # 71795

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Sale $180.72 $300.00

1 customer rating 1 Customer rated this product 5 Stars

EnviroAlert monitors temperature, humidity, and water in critical environments, and activates alarms, dialers, or transmitters when programmed limits have been exceeded. More info...

Part # 71810

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Sale $180.72 $300.00

1 customer rating 1 Customer rated this product 5 Stars

The Minotaur Engineering INSTEON Precision Freezer Failure Sensor provides a way to sense inordinately high temperatures or the early failure of a residential freezer. More info...

Part # 71941

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$50.00

1 customer rating 1 Customer rated this product 5 Stars

This sensor works with a Powerflash interface to provide a way to sense inordinately high temperatures or the early failure of a residential freezer. More info...

Part # 71933

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Sale $45.96 $49.99

8 customer ratings 8 Customers rated this product 5 Stars