Zigbee Thermostatic Radiator Valve – 4–35 °C, M30×1.5, Frost Protection
Zigbee Thermostatic Radiator Valve – 4–35 °C, M30×1.5, Frost Protection
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Prepared in 1–3 business days · Estimated delivery to Spain: 7–15 business days after dispatch · Free shipping from €50
Payment methods
Shipping
Shipping
Processing time
We prepare your order within 1 to 3 business days after payment. When it ships, we email you the tracking number.
Estimated delivery after dispatch
Spain: 7 to 15 business days. Rest of the EU: 8 to 20 business days. Other countries: 10 to 25 business days. These are estimates and may be longer around Black Friday and Christmas or because of customs checks.
Shipping costs
Spain: €2.99, free on orders of €50 or more. Rest of the EU: €8.99. Other countries: €9.99. Customs duties or import taxes may apply in the Canary Islands, Ceuta, Melilla and outside the EU and are paid by the customer. The shipping cost is always shown at checkout before you pay.
Returns
Returns
14-day right to cancel (right of withdrawal)
You have 14 calendar days from receiving your order to cancel your purchase without giving a reason. To start a return, email info@technovard.com with your order number. Return shipping is paid by you unless the item is faulty, damaged or wrong. For hygiene reasons, sealed in-ear headphones cannot be returned once unsealed.
Refunds
We refund the product and the original shipping (up to the cost of standard shipping) within 14 days of your withdrawal notice, using the same payment method. We may wait until we receive the item or proof that you have sent it back.
Faulty or damaged items
Every product has a 3-year legal guarantee of conformity. Email us with photos or a video and we will offer a repair, a replacement or a refund at no cost to you.
Room-by-room heating with group control.
This Zigbee 3.0 radiator valve (model TRVZB) lets you schedule each radiator, control groups and use frost protection in the eWeLink app or by voice with Alexa. It covers 4–35 °C, fits M30×1.5 valves and runs on 3 AA batteries. Choose 1 to 5 valves, or the ZBBridge-P Zigbee bridge.
Key features
- Zigbee 3.0: Low-power and reliable.
- Group control: Set several radiators at once.
- Frost protection: Protects pipes in cold weather.
- M30×1.5: Fits common valve bodies.
Why you will like it
- Packs of 1 to 5.
- Bridge available as an option.
- Compact 59.4 × 95 mm.
Specifications
| Protocol | Zigbee 3.0 |
| Range | 4–35 °C |
| Thread | M30×1.5 |
| Power | 3 × 1.5 V AA |
| Size | 59.4 × 59.4 × 95 mm |
| Housing | PC |
| Model | TRVZB |
| Options | 1–5 valves, or ZBBridge-P bridge |
Who is it for?
Homes with radiators that want smarter, cheaper heating.
Good to know
A compatible Zigbee bridge is required; the ZBBridge-P option is the bridge alone. Choose China Mainland as the shipping origin. Check that your radiator valve is M30×1.5 or use an adapter.
Frequently asked questions
Do I need the bridge?
Yes, unless you already have a compatible Zigbee bridge.
Are batteries included?
Batteries are not listed as included.
Shipping and returns
We ship with tracking to Spain, the rest of the EU and 14 other countries. Shipping is free in Spain on orders from €50 (€2.99 below that), €8.99 to the rest of the EU and €9.99 to the other countries we serve. Choose your option above before ordering. Questions? Write to info@technovard.com and we will help you before you buy. See our Shipping Policy and Refund Policy for details.
