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 # 7202

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Sale $50.60 $89.99

133 customer ratings 133 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

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 $18.52 $29.99

71 customer ratings 71 Customers rated this product 4.5 Stars

Simple plug in unit notifies you when your baby cries. Works with standard Sonic Alert receivers (available separately). More info...

Part # 52372

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Sale $36.91 $43.95

2 customer ratings 2 Customers rated this product 3.5 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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Sale $29.96 $42.95

11 customer ratings 11 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

Highly reliable way to detect natural gas, LPG, and carbon monoxide in your home. Works to trigger an electrovalve or exhaust fan, optional N.C./N.O. alarm output. More info...

Part # 71250

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$165.00

The Safety Technology International Entry Alert Chime is an easy to install device, which notifies you when your door is opened. More info...

Part # 70505

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Sale $32.15 $56.00

The KA1000 Dual Alarm Clock - the best design in alarm and monitoring systems but easy and simple to set up and use. The alarm clock will trigger either the bed shaker, table lamp, or sound to absolutely wake you up every morning. You could select a combination of sound and light or shaker and light to fit your lifestyle. More info...

Part # 52312

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Sale $134.92 $179.95

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 $61.04 $84.99

7 customer ratings 7 Customers rated this product 3 Stars