Seltron Bluetooth thermostat

About Seltron

Seltron is a Slovenian company with over 30 years of experience in developing advanced heating control solutions.

Its products, developed and manufactured in-house, include heating controllers, thermostats, actuators and smart home technologies.

Seltron’s solutions help both users and HVAC professionals optimize energy use, comfort, and system efficiency.

With a strong focus on quality and innovation, Seltron is recognized across Europe for its reliable and forward-thinking technology.

Challenge

Seltron was developing a battery-powered Bluetooth thermostat and needed a reliable partner to implement seamless mobile connectivity and a smooth user experience. They wanted to ensure that end users could easily control and configure their thermostat via a mobile device — without compromising on power efficiency or UX.

Solution

NOMNIO collaborated closely with Seltron to develop:

• Bluetooth Firmware Module
  NOMNIO built the Bluetooth Low Energy (BLE) connectivity layer, ensuring stable and power-efficient communication between the thermostat and mobile devices.
• Companion Mobile App
  A user-friendly Bluetooth mobile application was designed and developed, allowing users to effortlessly:
  • Pair with the thermostat
  • Monitor and adjust temperatures
  • Set heating schedules
  • Access system status, settings and update device firmware over-the-air.

Outcome

Seltron now offers a competitive smart thermostat on the market with:

• Seamless mobile connectivity
• Battery-friendly Bluetooth performance
• An intuitive, reliable companion app
• Faster market entry with strong UX differentiation

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