Honeywell
C7189R1004
RedLINK Series • Wireless Room Sensor Controller
Quick Info
Type
Wireless Room Sensor
Application
Multi-room sensing
Probe Inputs
1
Relay Outputs
Communication
900MHz RedLINK
Panel Size
76x76 mm
RedLINK wireless indoor temperature and humidity sensor. Works with T10 Pro, Prestige, and other RedLINK thermostats for multi-room comfort.
Technical Specifications
Display & Interface
| Display Type | None |
| Display Digits | - |
| Buttons | - |
| LED Indicators | Status |
Power Supply
| Voltage | 3V DC |
| Frequency | - |
Sensor Inputs
| Probe Inputs | 1 |
| Probe Type | NTC temperature + humidity |
| Temp Range | 0 to 50°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | - |
| Relay Rating | - |
Physical
| Panel Size | 76x76 mm |
| Depth | 25 mm |
| IP Rating | - |
| Weight | 80 g |
Operating Conditions
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| NAME | Room Name | Custom | Room | Display name |
| ACTIVE | Participation | On/Off | On | Include in average |
| PRIORITY | Priority | Normal/High | Normal | Control priority |
Error Codes
LOW BAT
Battery low
Solution: Replace CR2032 battery
OFFLINE
Lost communication
Solution: Check distance from thermostat
Frequently Asked Questions
T10 Pro, T9/T10, Prestige IAQ, VisionPRO 8000 with RedLINK
About 5 feet high, away from drafts, vents, and direct sunlight
Thermostat averages readings from participating sensors to determine temperature
Alternative Models (Cross Reference)
Ecobee SmartSensor
Nest Temperature Sensor
Manufacturer Information
Brand: Honeywell
Country: USA