Buy at Smarthome - Sensors - Alert Systems & Other Sensors

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

29 customer ratings 29 Customers rated this product 5 Stars

The Wireless Motion Alert uses a passive Infra-Red (PIR) sensor to detect movement of people and vehicles, while allowing small animals to pass through undetected. More info...

Part # 7202

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Sale $55.90 $89.99

1 customer rating 1 Customer rated this product 4 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 $279.00 $299.99

2 customer ratings 2 Customers rated this product 5 Stars

This device recognizes alarms from T3 smoke detectors and sends out a more effective, louder, square wave alarm sound. It is ideal for waking those with hearing loss and/or heavy sleepers. More info...

Part # 7994

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Sale $99.99 $179.99

3 customer ratings 3 Customers rated this product 3 Stars

This battery-powered sensor can be placed anywhere and uses your existing telephone line to call you when the temperature drops below 45 degrees. More info...

Part # 7001B

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$69.00

6 customer ratings 6 Customers rated this product 4.5 Stars

Be assured that the garage door is down with a door-mounted sensor for accurate assessment of the garage door's status and an easy-to-read monitor that can be placed anywhere in your house. More info...

Part # 7168M

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Sale $23.53 $29.99

40 customer ratings 40 Customers rated this product 4.5 Stars

Enjoy free, monitored intrusion detection 24 hours a day with this combination standard telephone, motion sensor, and microphone. If someone enters your home, the phone will call you at any number you specify and allow you to listen in for 30 seconds. More info...

Part # 5275

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Sale $59.15 $84.99

3 customer ratings 3 Customers rated this product 3.5 Stars

Mount this battery-powered doorbell at your front door, and when a visitor presses it, it transmits wirelessly up to 100 feet to the chime, which can be plugged into any 120-volt outlet. More info...

Part # 2041

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$25.99

25 customer ratings 25 Customers rated this product 4.5 Stars

If you live in a noisy area, or if you suffer from a hearing impairment, this device monitors a telephone line for incoming calls and emits a loud 120dB ring and strobe light alert when there is an incoming call. More info...

Part # 5232

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$34.99

This radio alarm clock also plays audio from TV channels 2 through 13 as well as alerts from the NOAA weather bands. More info...

Part # 973110

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Sale $79.95 $108.99

3 customer ratings 3 Customers rated this product 5 Stars

Restore peace and quiet, without jeopardizing your safety, with a Smoke and Fire Alarm that you can silence, or test, with any TV remote control! More info...

Part # 7981

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Sale $25.71 $39.99

4 customer ratings 4 Customers rated this product 3 Stars

Extend the length of your Floodstop transformer wire for added convenience. The standard Floodstop transformer wire is 5ft long, so this cable will allow you to extend the length from 5ft - 14ft. More info...

Part # 7115XT

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Sale $10.95 $14.99

3 customer ratings 3 Customers rated this product 4 Stars