$8.79 – A20 Alcohol Tester (Banggood, Aliexpress: Test Range 0.000-0.199%BAC, Model A20, Material ABS, Size L*W*H 100*28*17mm, Working Environment 0-45℃, Charging Input DC 5V, Product Name Portable Alcohol Tester, Power Interface Type-c Charging interface, Battery Capacity 200mAh, Sensor High precision sensor (the best price with coupon)).
Latest update shows that A20 Alcohol Tester costs $8.79 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($8.79)
Banggood warehouse is located in China. But wait a sec… Is it a good price? Looks like this is great price. I didn’t track lower than that in CouponsFromChina database ever. I found coupon for you. Check this out.
Link: Banggood product page
Price without coupon: $14.99
1. ($8.79): BGa92432
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG990444, BGSCM11, BGXIFD218, BGCRT313, BGd7a0f7, BG0fac59, BGCAR639, BGf2f7ba, BGae6cae, BG6de04b, BGRFEBPA20, BGAMMT03
(probably won’t work, but you can try them out)
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 A20 Alcohol Tester. The lowest price was: $8.79.
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)).