$24.98 – BSIDE S7 Smart USB Charge Multimeter Digital Profesional AC DC Voltage Tester Auto Range Resistance Hz NCV True RMS Digital Multimetro S7 – S7.
You can get BSIDE S7 Multimeter for $24.98 with coupon (from Banggood). You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood ($24.98)
Banggood warehouse is located in China. Well, is it a good price anyway? From what I can see this price is higher than average price ($14.62). We have found one coupon for this product!
Link: Banggood product page
Price without coupon: $26.29
1. ($24.98): BGMAI666
put item in your cart and apply coupon code there 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): BG64e91d
(I don’t think these’re gonna work, but you can try ’em 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
Here is price history (for all/most countries) for BSIDE S7 Multimeter. The lowest price was: $14.49.
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)).