$13.29 – Xiao ATUMAN ST2 Intelligent Socket Tester Compact Low Energy Consumption High Sensitivity for Electrical Socket Wires Verification Wide Voltage Range Convenient to Use – EU Plug.
Latest update shows that ATUMAN ST2 Intelligent Socket Tester costs $13.29 (in Banggood). Just check coupons out (with price alert and history). What is best price?
Latest price update (UTC time):
Banggood ($13.29)
Banggood warehouse is located in China. Price? This is the best price in history according to CouponsFromChina database! Only one coupon available!
Link: Banggood product page
Price without coupon: $13.99
1. ($13.29): BGMAI666
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGefcf71
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
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
Check out price history chart (for all/most countries) for ATUMAN ST2 Intelligent Socket Tester. The lowest price was: $13.29.
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)).