FM20F
4inch TFT Touch Programmable Thermostat for Water Floor Heating
A room interface for hydronic or electric heating, with scheduling and configuration-specific connectivity.
View product →RESIDENTIAL · RETROFIT
Wireless heating retrofit
Link room controls to the heating equipment with compatible RF transmitters and receivers.
SYSTEM OVERVIEW
How the system connects
01
RF room thermostat
02
Matched RF link
03
Receiver or zone centre
04
Valve / heating demand
FM11RF-ZG sends heating demand over 868 MHz RF to FM-RC or WC9-RF. FM-RC controls a local heating interface; WC9-RF distributes demand across room zones. A separate Zigbee link connects the thermostat to a smart-home hub.
SYSTEM COMPONENTS
What goes into the solution
- FM11RF-ZG room thermostat with FM-RC receiver or WC9-RF zoning centre.
- Optional Zigbee hub for smart-home connectivity.
- Equipment power and local output wiring are still required.
SPECIFICATION CHECKLIST
Define before you select
- RF frequency and exact pairing matrix
- Building layout, range and site radio conditions
- Receiver output rating and connected equipment
COMPATIBLE CONFIGURATIONS
Explore the product families
Products below are alternatives or complementary components, not a pre-validated kit. Choose the exact electrical and communication variants for the project.
FM20
3.5inch TFT 3A WiFi Programmable Smart Thermostat for Water Heating
A room interface for hydronic or electric heating, with scheduling and configuration-specific connectivity.
View product →
FM19
3.2inch TFT 3A Best Smart Home Programmable Water Heating Thermostat
A room interface for hydronic or electric heating, with scheduling and configuration-specific connectivity.
View product →
FM-RC
RF Receiver for Boiler control
An RF receiver that turns commands from a compatible wireless thermostat into heating switching outputs.
View product →
WC9-RF
Multi-zone Wireless Wiring Centre for Underfloor Heating
Distribute heating demand from compatible RF room thermostats to individual heating zones.
View product →
FM11RF-ZG
Battery Tuya Zigbee + RF wireless Smart Heating Thermostat
Room control with a 3.2-inch LCD, Zigbee hub connectivity and an 868 MHz RF link to heating receivers or zoning controls.
View product →