Aliexpress
Click here… to search for SONOFF SlampherR2 E27 RF WiFi Smart Lamp Holder on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SONOFF SlampherR2 E27 RF WiFi Smart Lamp Holder [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
Coupon (31.18 USD): BGd0b05d
(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): BGBFAFF2019, BGDEFGSOFF, BGCITYADS2019, BGRFSFF, AFfbG10, BGLIGHT2020, BGEDSFF, BGAFF10OFF, BGTT10, bGhOnEy10, BGYEBWCN, BGdragonBoat, BGSS10%SW, BGSONOFF15, BgcLuBofErtA10, BGSONOFF16, BGCuponation10, 13f142, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGLIG12, BG10OFFAFF1, BANGGOODSD, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, BGLED2203, 8Couponsde, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGf94f14, BGLED2206, BG8ReviTrage, Cuponation9, BGLED07
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SONOFF SlampherR2 E27 RF WiFi Smart Lamp Holder [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for SONOFF SlampherR2 E27 RF WiFi Smart Lamp Holder.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).