Redlink™ accessories


Compatible Redlink 3.0 accessories

S1000, S1100, & S1200 models only.

S1000, S1100 & S1200 ElitePRO thermostats are compatible with Redlink 3.0 wireless accessories.

Wireless Indoor Sensor

C7189R3010-2 (Sensor 2-pack) (This accessory will be available in a future release)
C7189R3002-2 (-2 indicated 2-pack)

Up to 20 wireless indoor sensors can be used per thermostat). Increase your content and profit per job by including Redlink 3.0 wireless indoor temperature, humidity, and PIR sensors that meet your customers comfort and convenience needs. The sensors can detect which rooms in the home are occupied. The S1000, S1100, and S1200 models also have an on-board radar sensor in the thermostat. The user can select the priority of the sensors and/or thermostat based on where motion is detected or by scheduling. They can be used in combination for temperature averaging or individually. Some S1200 kits include a sensor in box with the thermostat.

Equipment Interface module

EIM4010 (This accessory will be available in a future release)
THM04R3000 *

The EIM is installed in the equipment room and communicates wirelessly to the thermostat. Makes equipment upgrades easy by wiring extra heat/cool stages to EIM rather than running those wires to the thermostat location. 24 VAC at R and C needed to power thermostat. The EIM has 3 sets of U contacts which allows additional control of humidifier, dehumidifier and ventilator. Some S1200 kits include an EIM in box with the thermostat.

* ElitePRO S1000, S1100, and S1200 Thermostats are backward compatible with EIM THM04R3000 using firmware 1.1.4.0 or later (higher number). This will be the firmware on THM04R3000 EIM from factory with date code 2337 or higher.
This firmware is automatically updated OTA when the EIM had been used with a T10+ thermostats which had been connected to WiFi and the app. However there is not a way to update the firmware otherwise.

Equipment Remote module

ERM4010 (This accessory will be available in a future release)

The ERM4010 can be used at the outdoor unit or for a boiler. The ERM requires 24 volts at R and C. This can be from 2 wires run to the indoor unit or from a transformer in an enclosure at the outdoor unit. This allows upgrade to multistage or heat pump without running new wires from outdoor unit to indoor unit. When used for applications with a boiler and forced air, the ERM can be in the boiler room and thermostat or EIM can wire to the air-handler.

ANT4010 (This accessory will be available in a future release)

Optional external sensor for use with the EIM4010 when the signal at the EIM4010 is impeded (for example, when mounted inside a rooftop unit).

Wireless Outdoor Temperature and Humidity Sensor (C7089R3013)

The ElitePRO can use outdoor temperature for different applications including:

  • Lockouts of heat pump on low outdoor temperature.

  • Lockout of auxiliary heat on high outdoor temperature.

  • Frost protection to adjust the humidity setting when cold outside to prevent frost or condensation on windows.

  • Optional lockouts of ventilation on high outdoor temperature, low outdoor temperature or high outdoor dew point.

The ElitePRO models can alternately use Internet weather for these lockouts.


Other Redlink accessories (may not be compatible)

C7189R2002 or C7189R2002-2: The ElitePRO™ Series Thermostats are likely not compatible with the C7189R2002 or C7189R2002-2 Redlink 3.0 wireless indoor sensor. These sensors are no longer being sold through the pros. The C7189R3002-2 and C7189R3010-2 are the current Redlink 3.0 wireless indoor sensors.

C7189R1004: The ElitePRO™ Series Thermostats are not compatible with the C7189R1004 Redlink 2.0 wireless indoor sensor.

Other wireless outdoor sensors: ElitePRO S1000, S1100, and S1200 Thermostats are not compatible with the C7089R1013 Redlink 2.0 wireless outdoor sensor.

Other EIMs: ElitePRO™ Series Thermostats are not compatible with other EIMs such as the THM5421R or THM5320R models which do not support Redlink 3.0.

Other ERMs: ElitePRO™ Series Thermostats are not compatible with the ERM5220R1018 Redlink 2.0 ERM.

Redlink Zone Panels: ElitePRO™ Series Thermostats cannot wirelessly communicate to the HZ322 or HZ432 Redlink zone panels via a THM4000R adapter. ElitePRO™ Series Thermostats can wire to the zone connections on these panels, or a separate EIM can be used for each thermostat and the EIM can wire to the corresponding zone on the zone panel.

Miscellaneous: The ElitePRO™ Series Thermostats are not compatible with other Redlink 1.0 or 2.0 accessories such as the REM5000R (PCC), REM1000R (Exit/Entry remote), or HVC20A (Vent boost).


For detailed information, visit https://www.resideo.com/us/en/pro/redlink/.