Skip to content
Search a product, a reference...
WT102 – Thermostat connecté sans pile pour radiateurs - Milesight
Informations produitJan 23, 20262 min read

WT102: LoRaWAN® battery-less and maintenance-free smart radiator thermostat

Discover the WT102, a new smart radiator thermostat designed for automated heating control. It uses thermal energy harvesting to operate autonomously, with no batteries to replace and no maintenance.
By monitoring ambient temperature in real time, it automatically regulates valve opening with dynamic precision. This ensures a highly responsive system that perfectly balances occupant comfort, energy savings, and reduced maintenance.

What is the WT102?

The autonomous and maintenance-free smart radiator thermostat

The WT102 is a smart radiator thermostat designed to automate and optimize heating control in commercial and collective residential buildings. Its main feature: it operates without batteries, thanks to thermal energy harvesting, which eliminates all power-related maintenance.

By measuring ambient temperature in real time, the WT102 automatically adjusts valve opening with dynamic precision. The result: an optimal balance between thermal comfort, energy savings, and ease of operation.

WT102 – Thermostat connecté sans pile pour radiateurs - Milesight

A smart, maintenance-free thermostat

Self-powered by thermal energy

The WT102 recovers energy from temperature differences to operate completely autonomously. Outside the heating season, a USB Type-C power supply can be used in addition to ensure maximum service continuity.

Fast communication in LoRaWAN® Class B

Thanks to LoRaWAN® Class B, the WT102 offers an almost instant response to remote commands. Whether it's centralized control or a one-off adjustment, actions are executed without latency, improving the overall efficiency of the heating system.

Robust design for demanding environments

Its reinforced metal casing protects the WT102 against impacts and intensive use. It is particularly suitable for schools, public buildings and shared spaces, where equipment durability is critical.

Features designed to prevent energy waste

The WT102 integrates all the key functions of a modern connected radiator thermostat:

  • up to 16 personalized heating programs,
  • automatic open window detection,
  • smart anti-freeze protection.

Each feature aims to reduce unnecessary consumption while maintaining constant comfort.

Simple and secure to use

  • Interactive LED screen for quick reading.
  • Tamper-proof child lock.
  • Physical anti-theft protection, ideal for public places.

The interface is designed to be intuitive while preventing unauthorized manipulation.

Fast deployment and remote management

The WT102 is perfectly suited for large-scale deployments:

  • NFC configuration in a single gesture,
  • updates and remote management via FUOTA.

This drastically reduces installation and operating costs.

Intelligent interconnection for HVAC control

The WT102 can be interconnected with the wireless thermostat WT401, allowing group control of several radiators. This split type architecture is ideal for hard-to-reach areas and offers visual wall control, simple and intuitive.

Why choose the WT102?

The WT102 is a robust, autonomous and scalable connected heating solution, perfectly suited for modern HVAC projects, smart buildings and infrastructures requiring minimal maintenance.

A thermostat designed to last, save energy and simplify large-scale energy management.

    Order the new WT102 now: a robust, autonomous and scalable solution, perfectly suited for modern HVAC projects and large-scale deployments.