Quick Summary
The HTW-31-WKT13V is designed for wireless control in indoor heating systems. It works with both water and electric heating. The thermostat uses battery power and connects to a receiver. It provides stable temperature control without complex wiring.
This Wireless Heating Thermostat is suitable for projects that need simple control and flexible installation. This thermostat supports wireless communication and easy setup. It helps reduce wiring work and improve comfort. The sections below show key functions and main parameters clearly.

Key Features
These functions support simple control and flexible use.
(01) Water and electric heating support
The thermostat supports both water and electric heating. It can handle up to 10A load. This thermostat fits different heating systems.
(02) Battery-powered transmitter
The transmitter uses 2 × AA batteries. No wiring is required for the thermostat. This thermostat is easy to install in different rooms.
(03) Non-programmable control
The thermostat uses simple manual control. It is easy to operate and understand. This thermostat is suitable for basic heating needs. If you need WiFi, please check here: HTW-31-WKT13-WF
(04) Selectable wireless frequency
It supports 433MHz and 868MHz. Users can select the frequency based on the environment. This thermostat improves signal stability.
(05) Voltage-free receiver output
The receiver uses dry contact (NO/NC). It supports safe and flexible connection. This thermostat is suitable for different control systems.

Product Design and Display
The design is clean and simple. It uses a white housing that fits home environments. The display is clear and easy to read. Buttons are easy to use. This Wireless Heating Thermostat is suitable for daily operation.

Technical Specifications
Key parameters are listed below for installation and system matching.
| Parameter | Value |
|---|---|
| Thermostat Power | 2 × AA 1.5V batteries |
| Receiver Power | 230VAC, 50/60Hz |
| Load Capacity | 250VAC / 10A |
| Temperature Range | 5–30°C (0.5°C step) |
| Accuracy | ±0.5°C |
| Frequency | 433MHz / 868MHz selectable |
| Receiver Contacts | NO / NC |
| Protection Level | IP30 |
| Thermostat Size | 135 × 87.5 × 23.2 mm |
| Receiver Size | 114 × 86 × 30 mm |
| Memory | EEPROM backup |
| Colour | White |
| Warranty | 2 Years |
Wiring and Installation
The thermostat communicates wireless with the receiver. The receiver connects to the heating system. It uses voltage-free contacts for control. This Wireless Heating Thermostat reduces wiring work and simplifies installation.

Project Fit & Customization
This model is suitable for residential heating systems. It works with both water and electric heating. This Wireless Heating Thermostat is useful for retrofit projects where wiring is difficult.
Some functions can be adjusted. Frequency and control settings can be configured. This Wireless Heating Thermostat supports flexible use.
OEM support is available. Logo, colour, and packaging can be customised. This Wireless Heating Thermostat can match different market needs.
Certifications and Compliance
The thermostat meets common safety standards. It supports safe and stable operation. This Wireless Heating Thermostat is suitable for long-term use.

Exhibition Moments
The product is shown in HVAC exhibitions. This helps improve design and use. This Wireless Heating Thermostat is used in many projects.

Frequently Asked Questions
Q1: Is this thermostat suitable for electric heating?
Yes, it supports electric heating up to 10A. This Wireless Heating Thermostat works in many systems.
Q2: Does it support water heating systems?
Yes, it works with water heating. This Wireless Heating Thermostat is flexible in use.
Q3: Is it easy to install?
Yes, it is wireless. This Wireless Heating Thermostat reduces wiring and simplifies setup.
Q4: Does it support programming?
No, it is non-programmable. This Wireless Heating Thermostat is designed for simple control.
Q5: What is the MOQ and can I get samples?
MOQ is 300 units. Samples are available. Smaller orders can be discussed.
Q6: How to place an order?
Contact us for PI. Payment supports TT and PayPal. Shipping supports EXW, FOB, and DAP.
Q7: How long is the lead time?
Samples take about 7 days. Custom orders take 3–5 weeks. Bulk orders need about one month.
Q8: What shipping options are available?
Express takes about 7 days. Air is similar. Sea shipping takes about one month.
Need Support?
If you are selecting a model or planning a project, please contact us. We can help choose the right thermostat.
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Simple control and flexible installation are important in heating projects. This Wireless Heating Thermostat supports both. It helps improve comfort and reduce installation work.






