When I was updating this page, then coupon price was 104.99 USD for TVOC PM2.5 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Latest coupon code price check (UTC time):
Banggood (104.99 USD)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). But wait a sec… Is it a good price? Looks like a good price to me (average is 106.09 USD).
Link: Banggood product page
Price: 104.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG20236Tool, BG183b9c, BGTOOS729, BGBFDAY8
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
More on Aliexpress… Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Tuya WIFI Smart CO2 Meter TVOC PM2.5 PM1.0 is here.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).