$19.94 – ET925PRO/ET92 Electromagnetic Radiation Tester Large Color Screen 40V/m Alarm Threshold Sound Light Alert Top Seller Safety Monitor – ET925PRO.
I have checked all old coupons and price is $19.94 for ET925 PRO Electromagnetic Radiation Tester (in Banggood). Check coupons or create price alert down below. Best price?
Latest price update (UTC time):
Banggood ($19.94)
Banggood warehouse is located in China. What about the price? Pretty sweet, this is the lowest price I have ever noted for this product! You can get coupon down below.
Link: Banggood product page
Price without coupon: $20.99
1. ($19.94): BGMAI666
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
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
Here is price history (for all/most countries) for ET925 PRO Electromagnetic Radiation Tester. The lowest price was: $19.94.
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)).