$21.99 – Self-programming / default 5 stages / up to 10 stages: Supported, Comfortable/Eco temperature: Supported, Set separately for day /weekday /weekend / or whole week: Supported, Battery Battery: 2x 1.5V LR6/mignon/AA (Battery not included), Child-lock: Supported, Device size (length × width × height): 55.3x 54x 98.3mm, Low-noise gearbox: Supported, Safety Certification: CE/ROHS, Boost function: Supported, Working environment: Indoor, Open window detection: Supported, Automatic frost protection: Supported, Mobile app control /easy to operate: Supported, Working temperature: -10℃-40℃, Degree of protection: lp20, Temeprature range: 5℃-30℃, Offset temperature: Supported, RF Version: Zigbees, Connection: M30x1.5mm, MAX travel: 6mm, Holiday function: Supported, Device weight: 190g, Open area RF range: >60m/10m, Voice control: Supported, Battery life: 1.5 Years, Constant temperature tolerance: ±0.7℃, Frequency[Hz]: 2.4GHz, Battery Type: Alkaline.
I am monitoring price for TV01 Tuya ZigBee3.0 Smart WIFI Thermostatic Radiator Valve Actuator TRV and it is for $21.99 now (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Latest price update (UTC time):
Banggood ($21.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it cheap? Wow! That’s the lowest price in CouponsFromChina database!
Link: Banggood product page
Price: $21.99
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
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. (17.10.2024, $22.99): BG24PL14OCTK
Item: TV01 Tuya ZigBee3.0 Smart WIFI Thermostatic Radiator Valve Actuator TRV
Countries: Poland
Old coupons (from the oldest to the newest): Cuponation9
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
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
Do you need price history chart (for all/most countries) for TV01 Tuya ZigBee3.0 Smart WIFI Thermostatic Radiator Valve Actuator TRV? There we go. The lowest price was: $21.99.
Price records source(s): Banggood
Click on image to enlarge. 
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)).