5Pcs SONOFF POW R2 16A 3500W Smart Switch (Banggood, Aliexpress: Voltage range: 90-250V AC, Non-condensing, Enclosure Material: Fire-retardant ABS V0, Max current: 16A, Operating Humidity: 5%-90%RH, Security Mechanism: WPA-PSK/WPA2-PSK, Product Dimensions: 114*52*32mm, Weight: 91.0g, Wireless Frequency: 802.11 b/g/n, Operating Temperature: 0ºC-40ºC(32°F-104°F), Color: White, Max Power: 3500W (the best price with coupon)).
Get coupons, create price alert or check price history out! You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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. There is no active coupon in my database right now (for Banggood).
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG2070, elec, bGhOnEy10, BGSMOFF, bgshOOp10, BGSAMRTH, BGELIG0920, 7d18f7, BgcLuBofErtA10, BGAFF10OFF, BG15SH12, BGSTHO15, BGCuponation10, 13f142, BGHONEY2110, BGSHOM15, BGSHE15, 6GSGIT
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 5Pcs SONOFF POW R2 16A 3500W Smart Switch [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for 5Pcs SONOFF POW R2 16A 3500W Smart Switch. The lowest price was: $40.77.
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)).