Honeywell Home DT4R 1-Channel Wireless Room thermostat (281JM)
Provides room temperature control of heating systems within the home, in a slim, modern design with simple functionality. Features large and clear LED segment display with a wake-up button. Compatible with heat pumps, zoning, underfloor heating and cooling devices as well as zone valves, solid fuel boilers and the replacement market. Backwards compatible with existing Honeywell Home products such as BDR91A. Not suitable for use with electric heating (240V).
- 5-35°C Temperature Range
- Suitable for Combi & System Boilers
- Battery-Powered Thermostat
- Battery-Powered Receiver
- LED Digital Display
- Frost Protection
- Wiring Plate for Easy Installation
View all: Honeywell Home Wireless Thermostats
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| Specification | |
|---|---|
| Batteries Supplied/Required | 2 x AA Batteries Supplied |
| Brand | Honeywell Home |
| Central Heating Control Type | Thermostats |
| Colour | White |
| Communication Protocol | On/Off |
| Compatible Boiler Type | Combi & System Boilers |
| Control Operation | Digital |
| Display Type | LED Digital Display |
| ERP Control Class | Class IV |
| Fixings Supplied | Fixings & Fittings Supplied |
| Frequency Range | 868.6 MHz |
| Frost Protection | Frost Protection |
| Heating System Mode | Heating |
| Hertz (Hz) | 868.6 MHz |
| Manufacturer Guarantee | 2 Year Guarantee |
| Max. Load (Inductive) | 1 A |
| Max. Load (Resistive) | 3 A |
| Model Name | DT4R |
| Model No | YT42WRFT20 |
| Network Standards | EMC: 2014/30/EU LVD: 2014/35/EU R&TTE: 1995/5/EC |
| Pack Size | 1 |
| Parent Colour | White |
| Pieces in Pack/Case | 1 |
| Product Type | Room thermostat |
| Range Name | DT4R |
| Receiver Included | Receiver Included |
| Receiver Mount Type | Fits Standard UK Backplate |
| Receiver Power Source | Battery-Powered |
| Receiver Voltage | 230 V AC |
| Sensor Type | NTC Sensor |
| Smart Compatibility | Not Smart |
| Switching Type | SPDT |
| Temperature Range | 5-35 °C |
| Terminal Capacity | Terminals accept up to 2.5mm² cable |
| Thermostat Mount Type | Fits Standard UK Backplate |
| Thermostat Power Source | Battery-Powered |
| Wireless Range (Max.) | 30m |
| Wireless Range Restrictions | Electronic interference from appliances or physical obstruction, such as brick walls, metal frames and floors, can reduce the wireless range. A signal weakens every time it encounters an obstruction. |
| Wireless/Wired | Wireless |
Product Contents
Thermostat, wall mount, fixings and AA LR6 batteries (2).