$10.99 – that is current price with coupon for SONOFF Basic R4 WiFi ESP32 Chip Smart Switch 10A 2400W (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
SONOFF Basic R4 WiFi ESP32 Chip Smart Switch 10A 2400W Smart Scene Magic Switch Module eWeLink IFTTT APP Remote Control Work with S-MATE2 R5 Alexa Google
Latest coupon and price update (UTC):
Banggood ($10.99)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. Is it a reasonable price for this item? Well, according to CouponsFromChina database this price is the best in history (2 records).
Link: Banggood product page
Price: $10.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
SONOFF Basic R4 WiFi Smart Switch Module DIY Breaker ESP32 Chip Ewelink APP Control Smart Home With Alexa Google Assisant Alice | $8.56 | – |
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Price history and price alert
Here is price history (for all/most countries) for SONOFF Basic R4 WiFi ESP32 Chip Smart Switch 10A 2400W.
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)).