Price history, coupons and price alert are available on this page. What is best price?
Battery: 2x AAA battery(not included), Measurement Accuracy: 0.1, Alarm Mode: buzzing alarm, Color: white, Model: B37919, Measuring Object: HCHO/TVOC/AQI, Name: Formaldehyde Tester
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I can’t tell you if this price is good – not enough records in my database, so I won’t judge. I found coupon for you. Check this out.
Link: Banggood product page
1. ($16.19): BGGines
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $16.19).
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)).