Achievement unlocked: Best Deal Found – $26.99 at Banggood. Updated: 20-01-2026.
14-in-1 Tuya WiFi Air Quality Monitor HCHO TVOC CO2 Carbon Monoxide PM2.5 PM10 Temperature Humidity Portable Rechargeable Smart Sensor App Control – Black
Banggood warehouse: China.
Regular price: $31.99
Discount price $26.99 with coupon: BG3301fc
Discount price $27.99 with coupon: BGaf82ad
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price |
|---|---|---|
 |
14 in 1 Tuya WiFi Air Quality Monitor Indoor CO2 Detector CO2/CO/TVOC/HCHO/PM2.5/PM1.0/PM10/Temperature/Humidity APP Control | $36.73 |
Click here to search by yourself.
Price history and price alert
Price history (for all/most countries) for 14-in-1 Tuya WiFi Air Quality Monitor is here. The lowest price was: $26.99.
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)).