$43.99 – FNIRSI-GC01 Geiger Counter (Banggood, Aliexpress: FNIRSI-GC01 Geiger Counter Nuclear Radiation Tester Professional Marble Radiation Ionization Personal Dose Alarm Radioactive Tester (the best price with coupon)).
Use coupon and get FNIRSI-GC01 Geiger Counter for $43.99 (from Banggood). Get coupons, create price alert or check price history out! Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($43.99)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. I think you want to know if the price is good. Well, this price is higher than average price ($42.60)
Link: Banggood product page
Price: $43.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGaa1c63, BGdanOFF025, BGc89420, BG90f536, BG20236Tool, BGTOOS729, BG57a159, BG4b6115, BGEUMEGA608
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
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 FNIRSI-GC01 Geiger Counter? There we go. The lowest price was: $36.99.
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)).