$39.99 – FNIRSI DSO-TC3 Digital Oscilloscope Transistor Tester Function Signal Generator 3 in 1 Multifunction Electronic Component Tester – DSO-TC3 (Standard).
Latest update shows that FNIRSI DSO-TC3 Digital Oscilloscope costs $39.99 (in Banggood). Check coupons or create price alert down below. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($39.99)
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. Is it cheap? Good price! It’s lower than average one ($40.58)!
Link: Banggood product page
Price: $39.99
Additional Banggood coupons: first page and second page
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
1. (25.2.2025, $35.11): BG419c3c
Item: FNIRSI DSO-TC3 Digital Oscilloscope [EU]
Countries: Poland
Old coupons (from the oldest to the newest): BGM1TOOLS88, BG6MEGA24, BG20236Tool, BGTOOS729, BGbde828, BGfce136, BG1609cb, BG64d751, BGc5c2d4
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – FNIRSI DSO-TC3 Digital Oscilloscope [EU] ($41.99)
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 FNIRSI DSO-TC3 Digital Oscilloscope. The lowest price was: $35.99.
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)).