Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Xiaomi Smartmi PM2.5 Air Detector | 33.81 USD | – |
More on Aliexpress… Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 138.18 USD.
You can set price alert (for Banggood).