4Pcs SONOFF TRVZB Smart Zigbee3.0 Thermostatic Radiator Valve [EU] (Banggood, Aliexpress: 4Pcs SONOFF TRVZB Smart Zigbee3.0 Thermostatic Radiator Valve Intelligent Thermostat Temperature Controller APP&Voice Control Work with Alexa Google Home (the best price with coupon)).
Check coupons or create price alert down below. What is the best price?
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.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I can’t find any active coupons for this product in Banggood. I’m not sure about the price, coz I have only 1 record(s) in my database.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
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. (2.1.2025, $83.99): BG859216
Item: 4Pcs SONOFF TRVZB Smart Zigbee3.0 Thermostatic Radiator Valve
Countries: France
2. (16.12.2024, $83.99): BGc34a7f
Item: 4Pcs SONOFF TRVZB Smart Zigbee3.0 Thermostatic Radiator Valve [EU]
Countries: CzechRepublic, Greece, Hungary, Lithuania, Poland, Slovakia(SlovakRepublic)
3. (20.11.2024, $78.99): BG24BFCO2
Item: 4Pcs SONOFF TRVZB Smart Zigbee3.0 Thermostatic Radiator Valve
Countries: Germany
Old coupons (from the oldest to the newest): BGb45a3d, BG5e088d
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 4Pcs SONOFF TRVZB Smart Zigbee3.0 Thermostatic Radiator Valve ($93.17)
Price history and price alert
There is only one database record (it was for $88.99), so you can’t see price history chart.
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)).