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.
Sonoff TRVZB 4 pieces Smart Thermostatic Radiator Valve
Available offers (2)
Current
4 pieces
Banggood
€82.88
Available to order
Price history by offer
Volatility: LowFeatures
- Zigbee connectivity requiring hubs
- App and voice control
- Compatible with Amazon Alexa and Google Home
- Smart thermostat temperature controller
- Battery powered for energy efficiency
General specs
- Brand: Sonoff
- Model: TRVZB
- Seller: Banggood
- ID: 2024825
- Brand: SONOFF
- Quantity: 4 pieces
- Model Name: TRVZB Smart Zigbee Thermostatic Radiator Valve
- Power Source: Battery Powered
- Compatibility: Amazon Alexa, Google Home
- Functionality: Thermostat Temperature Controller
- Smart Control: APP control, Voice command control
- Control Method: APP, Voice Control
- Connection Type: Zigbee
- Hub Requirement: Zigbee hub
- Package Contents: 4 x SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve, 4 x Quick Guide, 4 x Valve Adapter Set
- Energy Efficiency: Battery powered
- Device Connectivity: Zigbee hub integration
- Intelligent Thermostat: Smart Thermostat Temperature Controller
- Virtual Assistant Compatibility: Amazon Alexa, Google Home
- First listed by seller: February 23, 2026
If you are interested in more details, you can find full information on the seller's page.
€82.88
Last price update: 5/9/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
United States
United States
Available
This SONOFF TRVZB Smart Thermostatic Radiator Valve is perfect for homeowners who want to save on heating bills without sacrificing comfort. It’s ideal for managing temperatures in multiple rooms, like keeping a nursery cozy or preventing a home office from getting too chilly during work hours.
While many smart thermostats focus on security, this valve offers a unique angle: effortless energy efficiency. You can set precise schedules via the app, so heat isn’t wasted in unused rooms. The Zigbee connectivity ensures reliable performance, and compatibility with Alexa and Google Home lets you adjust settings with a simple voice command. For example, the app’s alerts notify you if a room drops below your preferred temperature, helping you act before discomfort sets in.
With battery-powered operation, installation is straightforward, and the included valve adapters fit most radiators. This smart thermostat temperature controller provides practical control, making your home more comfortable and cost-effective year-round.
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|
| Brand | Sonoff | eWeLink | Tuya | Tuya | MOES | Tuya |
| Model | TRVZB | ZG253 | ZG253 | ZTRV-S01 | Zigbee3.0 | |
| Price | €82.88 | €22.21 | €17.08 | €16.22 | €22.21 | €20.50 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 |
| Power Source | Battery Powered | 2x AA alkaline batteries (3V, not included) | 2 AA batteries | 2 AA batteries | ||
| Package Contents | 4 x SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve, 4 x Quick Guide, 4 x Valve Adapter Set | 1 Tuya zigbe Smart Thermostat Radiator Valve, 6 adapters | 1 x Thermostat Valve, 6 x Adaptors, 1 x Manual | |||
| Temperature Accuracy | ±0.9°F | ±0.9°F | 0.9°F | ±0.9°F | ||
| Protocol | Zigbee 3.0, Tuya | Zigbee 3.0 | ZigBee, Tuya | Zigbee 3.0 | ||
Sonoff TRVZB Zigbee connectivity requiring hubs
€82.88
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