You can get WHDZ03 Tuya 16A 20A Smart Plug Socket Power Monitoring for $9.99 with coupon (from Banggood). Just check coupons out (with price alert and history). Best price?
WHDZ03 Tuya 16A 20A Smart Plug EU WiFi Smart Socket Power Monitoring Countdown Timing Function Work with Alexa Google Home – 16A
Latest coupon and price update (UTC):
Banggood ($9.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Low/high price? Well, this price is higher than average price ($9.74)
Link: Banggood product page
Price: $9.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
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Price history and price alert
Price history (for all/most countries) for WHDZ03 Tuya 16A 20A Smart Plug Socket Power Monitoring is here.
Price records source(s): Banggood
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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)).