Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SONOFF 4CH Rev2 Smart Switch [EU/UK] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (17.49 USD): BgcLuBofErtA10
Coupon (18.43 USD): 13f142
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 502C6B, elec, BG4CHR2, BGCITYADS2019, BGE13, bGpAnDacHeCk, BGVDay10%off, 0e7f33, FBCOUPON1, bGhOnEy10, BGTT10, BGSMOFF, BGSONOFF15, BGELIG0920, BGSONOFF16, BGSHOM15, BG15Sonoff
(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. Europe – SONOFF 4CH Rev2 Smart Switch [EU/UK] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for SONOFF 4CH Rev2 Smart Switch.
Price records source(s): Gearbest, Banggood
Click on image to enlarge.
You can set price alert (for Banggood).