$14.99 – SINOTIMER SVP688 WiFi Energy Meter Remote Control Voltage/Current/Leakage Protection Real-Time Monitoring Adjustable Parameters Three Timing Modes Ensure Efficient Energy Management.
Latest update shows that SINOTIMER SVP688 WiFi Energy Meter costs $14.99 (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Latest price update (UTC time):
Banggood ($14.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it good price? Actually this is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: $14.99
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGTOOS729, BG4e7660
(you can check these old coupons out, but these probably won’t work)
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.
Price history and price alert
Do you need price history chart (for all/most countries) for SINOTIMER SVP688 WiFi Energy Meter? There we go. The lowest price was: $14.99.
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)).