Thermostats & HVAC Controls

Protect your property from damage with this monitoring system that calls you when there's a problem and gives you reports over the phone. More info...

Part # 70050

Compare

$395.99

19 customer ratings 19 Customers rated this product 4.5 Stars

This Internet-controllable thermostat can be connected via Ethernet to your home network and is even able to serve up its own web pages. This means you can control and monitor your thermostat using a standard web browser from any desktop, laptop, or web-r More info...

Part # 30532

Compare

$381.99

13 customer ratings 13 Customers rated this product 5 Stars

This temperature/humidity sensor connects to your PC's USB port, delivering accurate temperature and humidity data. The included software stores all readings to an Access database and can be set up to email you if your designated alarm point is reached. More info...

Part # 15250

Compare

$159.99

11 customer ratings 11 Customers rated this product 4.5 Stars

Take a step up from a standard programmable thermostat to this communicating programmable thermostat that's even Internet-compatible. More info...

Part # 3053T

Compare

$359.99

2 customer ratings 2 Customers rated this product 2.5 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

Compare

$199.99

21 customer ratings 21 Customers rated this product 5 Stars

Take a step up from a standard programmable thermostat to this communicating programmable thermostat/power adapter kit that's even Internet-compatible. More info...

Part # 3054

Compare

$352.99

7 customer ratings 7 Customers rated this product 5 Stars

Synthesized Voice Tells You the Temperature & Status of Sensors Over the Phone. Monitor: HIGH/LOW Temperatures, Power Failure, Water Leaks, Humidity, Intrusion/Unauthorized Entry, and Loud Noises. More info...

Part # 70051

Compare

$595.99

2 customer ratings 2 Customers 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

Compare

Sale $258.99 $324.99

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

Compare

$99.99

2 customer ratings 2 Customers rated this product 4.5 Stars

Since it has two different Ethernet ports, only a single one of these units is required for thermostat control either over your home network or over the web. More info...

Part # 3054P

Compare

$79.99

3 customer ratings 3 Customers rated this product 5 Stars

Take a step up from a standard programmable thermostat to this communicating programmable thermostat that's even Internet-compatible. More info...

Part # 3054T

Compare

Sale $299.99 $328.99

4 customer ratings 4 Customers rated this product 5 Stars

This Internet-controllable thermostat can be connected via Ethernet to your home network and is even able to serve up its own web pages. This means you can control and monitor your thermostat using a standard web browser from any desktop, laptop, or web-r More info...

Part # 3053

Compare

$449.99