ADT Smart Thermostat

Comfort and cost control – from virtually anywhere


ADT Smart Thermostat

Comfort and cost control – from virtually anywhere

Auto schedules
Schedule your smart thermostat setting to help save on energy costs when you’re not home.
Remote control
Use ADT’s mobile app to control your smart thermostat with your mobile device.
Custom alerts
Set up custom smart thermostat notifications to alert you if your home is too cold or too warm.

Get the ADT Smart Thermostat with any of these smart home security packages:

Smart enough to take orders remotely

Replacing your current thermostat with a new ADT smart thermostat gives you greater control of your energy. Wherever you happen to be, you can remotely adjust, automate, schedule and monitor your home’s temperature with your smart device or computer. 

You’re in control – remotely

  • Set up schedules to automatically adjust your home’s temperature

  • Keep your pets comfortable when you’re away using your phone to adjust the temperature

  • Get alerts if your home’s temperature drops too low so you can prevent frozen pipes

Make a scene. Or 10.

Create custom scenes like At Work, At Home or On Vacation, and your system will respond automatically with the touch of a button. Set your home’s temperature, have lights turn on and off randomly, and arm your system. You can even create emergency automations that happen if a fire or CO sensor is triggered.

ADT Thermostats offer these additional features:

A new level of comfort
Designed specifically for smart homes, it provides you with the ultimate in convenience.
Wide compatibility
It works with most standard HVAC systems and heat pumps.
Professional installation
Our expert technicians will replace your old thermostat and make sure your new one is working properly.
Smart setup
The ADT Thermostat easily syncs with your ADT smart security network.
Z-Wave compatible
Integrate the smart thermostat with other smart devices and expand your home automation.

product specs

ADT Smart Thermostat

Z-Wave Plus Certified






Dimensions (W x H x D)

4.75” x 4” x 1” (120.65 x 101.6 x 25 mm)

Operating Temperature range

0°C to 50°C (32°F to 122°F)

Power requirements

(4) AA Batteries or 24V Power

Setpoint resolution

.5°C (1°F)

Setpoint accuracy

+/- 1.5°F






Heat (Fossil or Electric)

Up to three stages


Up to two stages

Heat pump with AUX

Up to five stages

AUX heat

Up to three stages

Dual fuel (Fossil AUX Heat)


Forced air zoned heat

Up to three stages

Forced air zoned cool

Up to two stages



Conventional: Cooling power
Heat pump: Cooling power


Conventional: Heating power
Heat pump: Heating power


Conventional: Configurable: W3, B, H, DH, or O
Heat pump: Configurable: W3, B, H, DH, or O


Conventional: Heat Stage 2
Heat pump: AUX Stage 2


Conventional: Heat Stage 1
Heat pump: AUX Stage 1


Conventional: Common wire from secondary side of heating transformer (if two transformers)
Heat pump: Common wire from secondary side of heating transformer


Conventional: Cool Stage 1
Heat pump: Pump Stage 1


Conventional: Heat Stage 1
Heat pump: AUX Stage 1


Conventional: Fan relay
Heat pump: Fan relay

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Control your home from virtually anywhere using our intelligent, convenient ADT mobile app.

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