E-TOP’s RF Wireless Programmable Boiler Thermostat is the premier retrofit solution for modernizing European gas boiler systems without the need for new wiring. Operating on a stable 868MHz frequency, this transmitter-receiver kit eliminates wall drilling and reduces installation labor by up to 60%. Fully CE (RED) and UKCA certified, it supports universal dry contact connections, making it compatible with 95% of boiler brands. For HVAC distributors and installers, it offers a reliable, energy-efficient (Open Window Detection), and cost-effective upgrade for both heritage buildings and modern residential projects.
Plug & Play: Specifically designed for [European boiler retrofits]—no wall drilling or new cabling required.
Time-Saving: Reduces installation labor by 60%. Upgrade any dry-contact boiler in under 30 mins.
Zero Damage: Perfect for heritage buildings or finished homes; keeps your interior decor intact.
Custom Schedules: Supports 5+2, 6+1, or 7-day individual programs to match any lifestyle.
6 Time Slots: 6 distinct temperature periods per day, ensuring maximum comfort when you're home and maximum savings when you're away.
Wiring Diagram :
The receiver provide voltage-free output for heating sources control.
Installation :
Thermostat
Receiver:
| Display | LCD Display |
| Power Supply | 2xAAA Battery |
| Receiver Max. Load | 10A (Resistive), 3A (Inductive) - Ideal for most gas boilers |
| RF Frequency | 868 MHz (Stable for EU), 433 MHz (Optional) |
| Ambient Temp. | 0~50 ℃ |
| Operating Room Temp | 5-35 ℃ |
| Accurancy | ±0.5 ℃ |
| Programmability | 7 Days Programmable |
| Sensor | NTC10K |
| Protection Class | IP20 |
| Material | Fire-retardant ABS+PC (RoHS certified) |
| Product Certificate | CE (RED, EMC, LVD), RoHS, REACH |
| Factory Quality System | ISO 9001:2015, ISO 14001:2015 Certified |
| OEM & ODM | 1. Customized logo and package |
| 2. Customzied software ( change to customer’s user interface and control logic) | |
| 3. Customized hardware ( change the PCB and schematic based on the request) |
Q: Are you manufacturer?
A:Yes. ETOP is a professional ODM&OEM Thermostat manufacturer since 2003.
Q: Can i put my brand logo on thermostats?
A: Yes. It’s free when MOQ 500pcs.
Q: Can i have custimized packing box?
A: Yes. MOQ 1000pcs.
Q: What’s the delivery time after i place the order?
A: In 3 working days for samples and 25 days for mass production.
Q: What’s the warranty?
A: 1 year.
Q: Is the thermostat wifi control?
A: Yes. It’s smart phone app control, compatible with Android and IOS.
Q: Does the thermostat support Amazon Alexa and Google Assisstant?
A: Yes.
E-TOP’s RF Wireless Programmable Boiler Thermostat is the premier retrofit solution for modernizing European gas boiler systems without the need for new wiring. Operating on a stable 868MHz frequency, this transmitter-receiver kit eliminates wall drilling and reduces installation labor by up to 60%. Fully CE (RED) and UKCA certified, it supports universal dry contact connections, making it compatible with 95% of boiler brands. For HVAC distributors and installers, it offers a reliable, energy-efficient (Open Window Detection), and cost-effective upgrade for both heritage buildings and modern residential projects. Item No.: WT-02 Communication: 868MHz Wireless RF (Stable signal, no wiring needed) Installation: 2-in-1 Design (Wall-mounted or portable Table-stand) Programming: 7-day programmable (5+2/6+1/7) for maximum comfort Energy Saving: Open Window Detection & Frost Protection built-in Safety: Child lock & Temp. calibration features Build: Fire-retardant ABS+PC material with soft white backlight Market Ready: CE, RoHS, REACH certified; ISO 9001/14001 factory
Learn More
E-TOP’s RF Wireless Programmable Boiler Thermostat is the premier retrofit solution for modernizing European gas boiler systems without the need for new wiring. Operating on a stable 868MHz frequency, this transmitter-receiver kit eliminates wall drilling and reduces installation labor by up to 60%. Fully CE (RED) and UKCA certified, it supports universal dry contact connections, making it compatible with 95% of boiler brands. For HVAC distributors and installers, it offers a reliable, energy-efficient (Open Window Detection), and cost-effective upgrade for both heritage buildings and modern residential projects. Item No.: WT-02 Communication: 868MHz Wireless RF (Stable signal, no wiring needed) Installation: 2-in-1 Design (Wall-mounted or portable Table-stand) Programming: 7-day programmable (5+2/6+1/7) for maximum comfort Energy Saving: Open Window Detection & Frost Protection built-in Safety: Child lock & Temp. calibration features Build: Fire-retardant ABS+PC material with soft white backlight Market Ready: CE, RoHS, REACH certified; ISO 9001/14001 factory
Learn More
E-TOP’s RF Wireless Programmable Boiler Thermostat is the premier retrofit solution for modernizing European gas boiler systems without the need for new wiring. Operating on a stable 868MHz frequency, this transmitter-receiver kit eliminates wall drilling and reduces installation labor by up to 60%. Fully CE (RED) and UKCA certified, it supports universal dry contact connections, making it compatible with 95% of boiler brands. For HVAC distributors and installers, it offers a reliable, energy-efficient (Open Window Detection), and cost-effective upgrade for both heritage buildings and modern residential projects. Item No.: WT-02 Communication: 868MHz Wireless RF (Stable signal, no wiring needed) Installation: 2-in-1 Design (Wall-mounted or portable Table-stand) Programming: 7-day programmable (5+2/6+1/7) for maximum comfort Energy Saving: Open Window Detection & Frost Protection built-in Safety: Child lock & Temp. calibration features Build: Fire-retardant ABS+PC material with soft white backlight Market Ready: CE, RoHS, REACH certified; ISO 9001/14001 factory
Learn More
E-TOP’s RF Wireless Programmable Boiler Thermostat is the premier retrofit solution for modernizing European gas boiler systems without the need for new wiring. Operating on a stable 868MHz frequency, this transmitter-receiver kit eliminates wall drilling and reduces installation labor by up to 60%. Fully CE (RED) and UKCA certified, it supports universal dry contact connections, making it compatible with 95% of boiler brands. For HVAC distributors and installers, it offers a reliable, energy-efficient (Open Window Detection), and cost-effective upgrade for both heritage buildings and modern residential projects. Item No.: WT-02 Communication: 868MHz Wireless RF (Stable signal, no wiring needed) Installation: 2-in-1 Design (Wall-mounted or portable Table-stand) Programming: 7-day programmable (5+2/6+1/7) for maximum comfort Energy Saving: Open Window Detection & Frost Protection built-in Safety: Child lock & Temp. calibration features Build: Fire-retardant ABS+PC material with soft white backlight Market Ready: CE, RoHS, REACH certified; ISO 9001/14001 factory
Learn More
E-TOP’s RF Wireless Programmable Boiler Thermostat is the premier retrofit solution for modernizing European gas boiler systems without the need for new wiring. Operating on a stable 868MHz frequency, this transmitter-receiver kit eliminates wall drilling and reduces installation labor by up to 60%. Fully CE (RED) and UKCA certified, it supports universal dry contact connections, making it compatible with 95% of boiler brands. For HVAC distributors and installers, it offers a reliable, energy-efficient (Open Window Detection), and cost-effective upgrade for both heritage buildings and modern residential projects. Item No.: WT-02 Communication: 868MHz Wireless RF (Stable signal, no wiring needed) Installation: 2-in-1 Design (Wall-mounted or portable Table-stand) Programming: 7-day programmable (5+2/6+1/7) for maximum comfort Energy Saving: Open Window Detection & Frost Protection built-in Safety: Child lock & Temp. calibration features Build: Fire-retardant ABS+PC material with soft white backlight Market Ready: CE, RoHS, REACH certified; ISO 9001/14001 factory
Learn More
Address:No.6 of Tong'an Industrial Park, Meixi Rd,Tong'an District, Xiamen China 361100
Phone:+86 0592 6155792
Email:info@etopcontrols.com
