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Aliexpress
There’re some similar (or not) items on Aliexpress
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Latest coupon code price check (UTC time):
Detection method for PM: la-ser scattering, Detection temperature: -10°C~50°C, Display method: 4.3 Inch LCD screen display, Flow range: 180 L/min, Storage temperature: -10°C~60°C, Concentration unit for PM: ug/m3, Relative humidity: 20%~85%, Concentration unit for CO2: PPM, Concentration unit for TVOC: mg/m3, Material：ABS, Charging method: DC5V Micro USB, Item size: 145 * 97.2 * 78mm / 5.7 * 3.8 * 3.1in, Atmospheric pressure: 86Kpa-106Kpa, Package weight: 460g / 1.0lb, Item weight: 235g / 8.3ounce, Detection method for CO2: Infrared (NDIR), Package size: 180 * 170 * 90mm / 7.1 * 6.7 * 3.5in, Battery: 1 * lithium battery / 3000mAh(included), Sampling time: 1.5 seconds, Concentration unit for HCHO: mg/m3, Pixel: 480X270 pixels
Banggood
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGherra, BG1cccd6
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for DM72B-wifi Air Quality Detector.
Price records source(s): Banggood
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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)).