A Circular Thermostat With A Protective Shell 16A
HY311WE for Electric heating 16A
HY311WW for Water heating 3A
HY311LD for Gas boiler 3A
color:White,black Feature: LCD Touch Screen, Wi-Fi/Zigbee function, Tuya, smart life ,Circular thermostat
Temperature control range: 0-70℃
Production Introduction
HY311 is a round smart thermostat available in black and white. It features a touchscreen interface, programmable settings, and multiple operation modes for enhanced comfort and energy efficiency. Designed with user convenience in mind, it offers intuitive control and seamless integration into modern smart home systems.
HY311 model floor heating thermostat with advanced features and user-friendly controls.
The HY311 model thermostat operates with precision, utilizing a 10K sensor to accurately detect ambient temperature. The sensor transmits real-time data to the internal chip, enabling the thermostat to calculate and automatically control the heating system. Equipped with both built-in and external sensors, and featuring a user-friendly LCD touchscreen display, it allows for effortless temperature adjustments and customized heating schedules that align with your daily lifestyle.
- The HY311 model stands out with its modern and elegant circular design, making it a stylish addition to any contemporary space.
- Featuring an intuitive LCD touch interface, it offers effortless temperature adjustments and clear,
- easy-to-identify icons for a seamless user experience.
- The recessed installation ensures a flush, sleek finish that blends smoothly with the wall.
- Combining aesthetic appeal with functional efficiency,
- the HY311 delivers both enhanced comfort and energy-saving performance.

Product Specifications
|
Power supply: |
90-240Vac 50/60Hz |
|
Model |
HY311 Tuya smart thermostat |
|
Temperature accuracy: |
±0.5°C |
|
Programmable |
5+2 model /6+1 model/ 7 days model can be set |
|
Contact capacity: |
3A(WW/LD); 16A(WE) |
|
Limit temperature range: |
1~70°C |
|
Factory default temperature: |
5~35°C |
|
Type: |
Tuya WiFi model | Tuya ZigBee model |
|
Probe sensor: |
NTC(10k)1% |
|
Output: |
Switch relay |
|
Installation: |
recessed type (in the wall) |
|
Size(mm): |
82*82mm(frame) |


Product Feature
- 【App control】
WiFi thermostat, designed to offer seamless control through your mobile app. With this solution, your smartphone becomes a remote control for your floor heating system, allowing you to adjust temperatures anytime, from anywhere.
Key benefits include compatibility with popular voice assistants such as Google Assistant, Tuya APP, Smart Life, and Alexa, ensuring effortless integration into your smart home ecosystem.
- 【Weekly programming】
Our HY311 model smart thermostat offers advanced scheduling capabilities-allowing you to easily program daily or weekly temperature settings for optimal comfort and energy efficiency. Whether configured via the mobile app or directly on the device, it automatically maintains your ideal environment without effort.
HY311 designed with user convenience in mind, it ensures a consistently comfortable living space while reducing energy waste.
- 【Cooling/heating function】
HY311 offers ultimate flexibility by allowing you to easily switch between cooling and heating modes to suit your needs. Whether it's summer or winter, you can optimize indoor comfort with just a simple adjustment-cooling mode for refreshing relief in warm weather, and heating mode to keep your space warm and cozy during colder months.
This all-in-one solution ensures year-round comfort while helping to improve energy efficiency
- 【The window opening function】
The HY311 Smart Thermostat ensures peace of mind whether you're at home or away. Its intelligent management system not only prevents freezing temperatures, but also helps save energy and keeps you informed-offering both comfort and efficiency.
With remote monitoring and automatic adjustments, the HY311 delivers reliable performance tailored to your lifestyle.

Product Application
No matter what heating system you use-electric floor heating, water-based floor heating, or gas boiler heating-our thermostat range offers a precise, energy-efficient solution tailored to your setup.
Designed for compatibility and performance, our thermostats enhance comfort while helping reduce energy consumption.
Our thermostat model is designed with versatility in mind, offering multiple applications to suit various heating methods and environments. Whether it's for offices, residential apartments, property communities, or study rooms, our solution delivers consistent comfort and energy efficiency across diverse settings.This adaptability makes it an ideal choice for businesses seeking reliable, scalable climate control.
Its installation mode is embedded installation, and the wiring mode is suitable for the installation mode of most European countries. Consult the HYSEN team at the time of purchase and we will give you the right solution

Packing Listing
1 x Thermostat
2 x Screw
1 x English Manual
1 x color box
1 x Temperature probe (for Electric underfloor heating)

FAQ
Q1:Could we order a sample to test ?
Sure.It is available.
Q2:What Certificate do you have for this product?
CE (EMC,LVD,Health and Radio) & Rohs.
Q3: Could we pack it with personalization package ?
Of course ,and MOQ is 1000pcs if needed.
Q4: How long is the delivery time ?
Sample is within 3 days ,bulk order is 15-35 days as usually according to quantity.
Q5: What Certificate do your factory have?
ISO9001 and BSCI certificate.
