Alarm.com Smart Thermostat T25
Energy Management
Thermostats
The T25 makes it easy to set schedules, lock temperature controls, and adjust settings from anywhere using the Alarm.com app. Ideal for business owners and property managers who need reliable HVAC control across every location.
Model Number:
ADC-T25
Comfort meets value
Adjust from anywhere
Change the temperature remotely, whether you’re at work or in bed.
Set-and-forget scheduling
Create custom heating and cooling schedules that match your daily routine.
Easy installation
Powered by four AA batteries. Up to 18 months of life. No C-wire required.
Room-by-room precision
Add temperature sensors so the T25 can respond to conditions in any room.
Smarter comfort
Auto-adjust based on your security system status, sensor activity, or rules.
Your comfort starts here
See how the T25 connects to your Alarm.com system and puts comfort at your fingertips.
Remote Access
Your home's temperature is in your hands
Control heating and cooling anywhere.
Whether you’re at work or relaxing on the couch, the Alarm.com app lets you adjust the thermostat in seconds.
Energy Efficiency
Create schedules, let the T25 do the rest
It's always the right temperature.
Create custom schedules for every day of the week. Sleep better and save energy while you're away, and always come home to comfort.
Temperature Control
Find the solution right for you
Whether you're upgrading your thermostat or targeting comfort by room, we've got you.
Alarm.com Smart Thermostat HD
Sleek color touchscreen, next-level comfort, and HVAC health alerts.
ADC-T40K-HD, ADC-T40K-HD-W
Alarm.com Temperature Sensor
Monitor temperature and humidity in spaces your thermostat doesn't reach.
ADC-S40-T