Ecobee EB-RSHM2PK-01 Remote Sensor, Compatible w/ 3, 4, Smart Thermostat, & 3 Lite.

Smarter comfort: helps manage hot or cold spots by setting an average temperature, keeping your customer's whole home comfortable Heightened senses: detects occupancy, allowing for room-specific comfort where your customers want it, when they want it Further savings: signals the thermostat to start saving when your customer is not home, keeping their energy bill in check CR2477 battery Up to five-year battery life 915 MHz connectivity

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Ecobee_EB_RSHM2PK_01_Specification_Sheet.pdf