Quick Summary
The HTW-WKT18-316A3 WiFi Wireless Thermostat is designed for water and electric heating systems. It uses a wireless panel and receiver structure. The 3A output controls water heating, while 16A controls electric heating. WiFi enables remote control, and the internal sensor ensures stable temperature regulation.
This page explains how the WiFi Wireless Thermostat works in real projects. It covers control logic, wiring, and key parameters. It also includes installation guidance and typical questions. OEM and ODM options are available based on project requirements.
Key Features
(This section explains the core control functions and their practical value.)
(01) Dual output for mixed heating systems
This WiFi Wireless Thermostat supports both water heating and electric heating systems. It integrates 3A and 16A outputs in one unit. This reduces system complexity. It is suitable for projects requiring flexible heating control.
(02) Wireless control with WiFi connectivity
The panel communicates with the receiver wirelessly. No signal wiring is required. WiFi allows remote access through mobile devices. This improves user experience and simplifies installation in finished interiors. If you do not need the WiFi function, you can refer to this link: HTW-WKT18-316A1.
(03) Battery powered panel design
The control panel uses 2 AA batteries or USB power. It does not require fixed wiring. This allows flexible installation locations. It is suitable for retrofit and upgrade projects.
(04) Internal sensor for stable operation
The WiFi wireless thermostat uses an internal NTC sensor for temperature detection. The control logic is stable and simple. It maintains indoor comfort. It is suitable for standard residential environments.
Product Design and Display
(This section shows the product’s dimensions and the interface layout.)
The product includes a wireless panel and a wall-mounted receiver. The LED display provides clear temperature information. Capacitive touch buttons ensure simple operation. The design is suitable for modern indoor environments.
Technical Specifications
(This section lists the key parameters for reference and project confirmation.)
| Parameter | Value |
|---|---|
| Receiver Power Supply | 95~230V AC, 50/60Hz |
| Panel Power Supply | 2 × AA Battery / USB |
| Relay Load | 16A (electric), 3A (water) |
| Accuracy | 0.5°C |
| Temperature Range | 5~35°C |
| Sensor | NTC3950, 10K |
| Ambient Condition | 0~45°C, 5~95% RH |
| Protection Class | IP20 |
Wiring Diagram
(This section provides the wiring of WiFi wireless thermostat reference diagram for correct installation.)
Model Code Guide
(This section explains what configuration the model code refers to.)
| Heating series | xx stands for |
|---|---|
| 3A | Water Heating, with NC+NO+COM output terminals |
| 16A | Electric Underfloor Heating, with L+N line voltage output terminals + External Sensor |
| NV | Boiler Heating, with Non-Voltage Dry Contact |
| 3 | WiFi |
| Example HTW-WF11-xx: if xx = 16A3, it stands for electric floor heating with external sensor support and Wi-Fi function. Most sub-models are ready-made. Kindly contact us to confirm availability. | |
Project Fit & Customization
(This section explains where the product can be used, its limits, and OEM/ODM options.)
This WiFi Wireless Thermostat is not suitable for BMS integration. It does not support Modbus or BACnet protocols. It also does not support external sensors or multi-zone control systems.
Despite these limits mentioned above, ODM customization can be discussed. Communication options or control logic may be adjusted. Hardware changes can be evaluated. Final solutions depend on project requirements.
OEM customization is supported for branding needs. Logo printing, colour customisation, and label design are available. These options help adapt the product for different markets and applications.
Certificates and Compliance
Frequently Asked Questions
Q1. Can this WiFi wireless thermostat control both water and electric heating systems?
Yes, it supports 3A water heating and 16A electric heating. It is suitable for mixed heating systems in residential or light commercial projects.
Q2. Does this model support WiFi remote control?
Yes, this WiFi Wireless Thermostat supports mobile app control. Users can adjust temperature settings remotely within network coverage.
Q3. Is wiring required between the panel and receiver?
No, the panel connects wirelessly to the receiver. This simplifies installation and is suitable for retrofit or finished interior projects.
Q4. What is the MOQ and can we get samples?
We support sample orders. Standard MOQ is 300 units, but smaller quantities like 100 units can be discussed for testing or initial projects.
Q5. How do we place an order?
Please contact us with your requirements. We will confirm details and issue a PI. Payment supports TT, PayPal, Visa, and terms like EXW, FOB, DAP.
Q6. How will the products be shipped?
Express delivery is recommended and takes about 7 days. Air shipping is similar. Sea shipping usually takes over one month depending on destination.
Related Thermostat Models
For projects requiring other models, please contact us for selection advice and application support. You can refer to this link:
Electric Underfloor Heating Thermostat
Water Underfloor Heating Thermostat
This WiFi Wireless Thermostat fits projects needing both water and electric heating with remote control. It suits simple systems. For advanced integration or zoning, other models are recommended. 【More models: heating thermostat】
