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.
Tuya ZG253 5 pieces Smart Thermostat Radiator Valve
Available Options
Current
5 pieces
Banggood
RUB 1,628.26
Available to order
Price history by variant
Volatility: MediumFeatures
- Temperature schedule setting for automatic heating control
- Window open detection to save energy
- App remote control from anywhere
- Voice control with Alexa and Google Assistant
- Zigbee 3.0 protocol compatibility
- Includes adapters for multiple radiator types
Product details
General specs
- Brand: Tuya
- Model: ZG253
- Height: 3.71 inches
- Diameter: 2.17 inches
- Protocol: Zigbee 3.0
- Model Number: ZG253
- Power Source: 2 AA batteries
- Control Methods: Temperature Schedule Setting, Window Open Detection, App Remote Control, Voice Control
- Working humidity: Up to 90%
- Temperature Range: 41°F to 86°F
- Adapters Compatible: Danfoss RA, Danfoss RAV, Danfoss RAVL, M28, Caleffi, Giacomini
- Connection Threaded: M30 x 1.5 mm
- Temperature Accuracy: ±0.9°F
- Working Temperature Range: 14°F to 122°F
- Voice Assistant Compatibility: Alexa, Google Assistant
If you are interested in more details, you can find full information on the seller's page.
RUB 1,628.26
Last price update: 5/9/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
Russia
Russia
Available
This smart thermostat radiator valve is for homeowners who want to cut heating bills without sacrificing comfort. While many focus on energy savings, it also gives you precise control over each room's temperature, so you can keep the living room cozy for movie night while saving energy in unused spaces.
The window open detection feature works seamlessly. You will get an alert on your phone if a window is left ajar, and the valve automatically adjusts to prevent heat waste. Use the Tuya app to set custom temperature schedules, or control it hands-free with Alexa or Google Assistant. The included adapters ensure a quick installation on most radiator types.
Tuya ZG253
RUB 1,628.26
When this device makes sense
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