WiFi 14 In 1 Air Quality Detector (Banggood, Aliexpress: WiFi 14 In1 Air Quality Detector CO2 PM2.5 PM10 HCHO TVOC Monitor Temperature Humidity Meter Multifunction Air Gas Analyzer – Black (the best price with coupon)).
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Aliexpress
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Banggood
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood.
Link: Banggood product page
Price: $-3
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Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGTOOS729, BG5d6371
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for WiFi 14 In 1 Air Quality Detector. The lowest price was: $19.99.
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)).