Model: RM433, Power supply: DC12V(model: 27A), Band: 433MHz, Material: PC V0, Size: 86x45x12.5mm.
Basically copy coupon, view price history or create e-mail price alert. You probably want to know 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:
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
SONOFF RM433 R2 Remote Controller RF Remote Controller 8 Keys Works With SONOFF RFR2/RFR3/SlampherR2/iFan03/iFan04/433 RF Bridge | $6.38 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): elec, BG15Gadgets, bg15gadgets, SONOFF15, 2020CNY, BGVDay10%off, BGMPB2020, bGhOnEy10, BGSMOFF, BGSONOFF15, BGSAMRTH, BgcLuBofErtA10, BGSONOFF16, BGAFF10OFF, BGSTHO15, BGHONEY2110, BGSHOM15, 13f142, BGSHE15, 6GSGIT, BG536b1a, ADMITAD2212, BG15Sonoff, Cuponation9, BG440e12
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SONOFF RM433 8 Keys RF Remote Control Switch [EU/CZ] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for SONOFF RM433 8 Keys RF Remote Control Switch? There we go. The lowest price was: $5.49.
Price records source(s): Gearbest, 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)).