According to my DB the lowest price is $23.59 for 5Pcs 16A Mini Smart Wifi DIY Switch (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is the best price?
5Pcs 16A Mini Smart Wifi DIY Switch Support 2 Way Control Smart Home Automation Module Work with Alexa Google Home Smart Life App
Latest price update (UTC time):
Banggood ($23.59)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. Is it expensive? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $20.99)
Link: Banggood product page
Price: $23.59
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG11baf4
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Bingoelec 5pcs 16A Wifi Smart Switch Module DIY MINI Wireless Switches Smart Home Work with Alexa Google Home Tuya Smart Life | $5.59 | – |
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 5Pcs 16A Mini Smart Wifi DIY Switch is here.
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)).