$38.99 – SONOFF TRVZB Smart Zigbe Thermostatic Radiator Valve Intelligent Thermostat Temperature Controller APP&Voice Control Work with Alexa Google Home.
I have just checked coupons. The lowest price I could get is $38.99 for SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve [EU] (in Banggood). It is from European warehouse! Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($38.99)
Banggood warehouse is located in Europe 
. There are no coupons available at this moment in Banggood. Price? From what I can see this price is higher than average price ($25.49).
Link: Banggood product page
Price: $38.99
Additional Banggood coupons: first page and second page
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
1. (14.1.2025, $22.99): BG7d3ad4
Item: SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve [EU]
Countries: Greece, Lithuania
2. (30.12.2024, $21.99): BGe25e08
Item: SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve
Countries: Germany
3. (26.11.2024, $22.82): BGRA330
Item: SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve
Countries: France, Italy
Old coupons (from the oldest to the newest): BG6bd0d3, BGfe40ba, BG0fdb5f, BGca82bd, BG270b72
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve ($23.99)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve [EU] is here. The lowest price was: $24.99.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve [EU]](https://couponsfromchina.com/pricehistory/History48442.png "SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve [EU] price history")
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).