No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
Royal Thermo Smart Heat Silver ZigBee smart connectivity
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Last known price: BYN 120.00 (BYN)
Price source: Rulez BY
Price record dated 10/20/26
Saved price in the source currency; not a current offer. The date refers to the price record, not a stock check.
Features
- ZigBee smart connectivity
- Voice assistant compatible
- Battery powered
- Indoor placement
- Heating radiator use
General specs
- Brand: Royal Thermo
- Model: Smart Heat
- Seller: Rulez BY
- ID: 1248893
- Type: Radiator Thermostat
- Brand: Royal Thermo
- Model: Smart Heat
- Product Code: 3498982
- First listed by seller: June 17, 2026
For anyone with radiators, you know the struggle of inconsistent heat. This Smart Heat thermostat from Royal Thermo lets you control each room individually from your phone or voice. No more fighting over the thermostat setting or heating empty spaces.
Think of it as a personalized comfort tool for every room. You can adjust the temperature in your child's room without getting out of bed, or turn down the heat in unused rooms to save money. The ZigBee connection ensures reliable communication even through walls, and battery power means no wiring is required.
Compatible with Alexa and Google Assistant, this thermostat works with your existing smart home setup. The sleek silver design blends with any decor. Take control of your heating room by room, and enjoy a more comfortable, efficient home.
When this device makes sense
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