SONOFF T2 1 Gang TX 433Mhz WIFI Wall Switch (Banggood, Aliexpress: LED load: 1C/2C: 150W/110V(per channel), Standard: US/UK/EU, Model: T2, Gang: 1 gang/2 gang/3 gang, 2C: AC 100-240V 50/60Hz 2A/Gand 4A/Total, Enclosure Material: PC V0 + toughened glass panel, EU/UK Size: 86*86*35mm, Input: 1C: AC 100-240V 50/60Hz 2A Max, 300W/220V(per channel), RF: 433.92MHz, 3C: AC 100-240V 50/60Hz 3A Max, US Size: 120*74*38mm, Output: 1C: AC 100-240V 50/60Hz 2A Max, 3C: AC 100-240V 50/60Hz 1A/Gang 3A/Total, 2C: AC 100-240V 50/60Hz 4A Max, Operating systems: Android_4.1 or higher&iOS 9.0 or higher, 100W/220V(per channel), 3C: 60W/110V(per channel), Color: White, Wireless Standard: IEEE 802.11 b/g/n 2.4G (the best price with coupon)).
Price history, coupons and price alert are available on this page. Best price?
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): elec, SONOFF15, 13f142, BGVDay10%off, BGMPB2020, bGhOnEy10, BGSMOFF, BGSONOFF15, BGELIG0920, BgcLuBofErtA10, BGSONOFFT2, BGSONOFF16, BGAFF10OFF, BGSTHO15, BGHONEY2110, BGSHOM15, BGSHE15, BGSONT2, BG1470884, BG0216fe, ADMITAD2212, BGSmart6, 8Couponsde, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9, BG15Sonoff, BG8ReviTrage, Cuponation9, 9OFFSUMMER, BG91bb07, BG390dee, BG669061, BG8ac66c, BGRA526
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. Europe – SONOFF T2 3 Gang TX 433Mhz WIFI Wall Switch [EU] ($-3)
2. Europe – SONOFF T2 2 Gang TX 433Mhz WIFI Wall Switch [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for SONOFF T2 1 Gang TX 433Mhz WIFI Wall Switch? There we go. The lowest price was: $8.99.
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)).