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The ALARM.COM INCORPORATED ADC-S40-T is a temperature sensor designed for use in connected security and automation systems. It monitors ambient temperature conditions and reports readings back to a compatible control panel or cloud-connected platform. This type of sensor is typically installed by alarm technicians, low-voltage integrators, or HVAC service professionals who are commissioning smart home or commercial building automation systems. The ADC-S40-T fits within the Alarm.com ecosystem and is sold as an individual unit.
The ADC-S40-T is suited for residential and light commercial installations where remote temperature monitoring is required. Common use cases include monitoring HVAC performance, detecting heating or cooling failures, and providing alerts when temperatures fall outside acceptable ranges. It integrates with Alarm.com-compatible control panels and automation hubs, making it a practical addition to monitored security and automation deployments.
Designed for use with Alarm.com-compatible control panels and automation systems. Refer to Alarm.com documentation for a full list of supported panels and firmware requirements.
Installation is typically performed by a licensed low-voltage technician or alarm system integrator. Power down or disarm the control panel before connecting or removing sensors. Follow the panel manufacturer's wiring and enrollment procedures. All installations should comply with applicable local electrical codes and NFPA 72 requirements where relevant.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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