CE, Quick Installation Guide, Wireless Standard: IEEE 802.11 b/g/n 2.4GHz;, Power Supply: AC 100-240V;, Gang: 1 Gang;, Max Current: 10A;, User Manual, Enclosure Material: ABS V0;, Max Power: 2200W;, FCC.
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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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. Hmmm… There is no active coupon in Banggood at this moment.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): elec, BGbasicr3, SONOFF15, BGVDay10%off, bGhOnEy10, BGSMOFF, BGSONOFF15, BGELIG0920, 13f142, BgcLuBofErtA10, BGSONOFF16, BGAFF10OFF, BGSTHO15, BGCuponation10, BGHONEY2110, BGSHOM15, BGSHE15, BG9395a9, 6GSGIT, BGSmart6, BG15Sonoff
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – SONOFF BASIC R3 10A 2200W Smart Switch ($-3)
Price history and price alert
Here is price history (for all/most countries) for SONOFF BASIC R3 10A 2200W Smart Switch [EU/UK]. The lowest price was: $8.79.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for SONOFF BASIC R3 10A 2200W Smart Switch [EU/UK]](https://couponsfromchina.com/pricehistory/History19697.png "SONOFF BASIC R3 10A 2200W Smart Switch [EU/UK] 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)).