You can create price alert here, copy coupons and view price history. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Timing function setting: 15 minutes cycle within 2 hours, Remote control distance: ≤6M, Rated power: 120W, Noise: less than 45 db, Oxygen concentration: 40%-90%, Negative ion: 10 million units, Oxygen flow: 1-5L/min(adjustable), Use of the environment: 0-40℃, Inhalation: ear type inhalation, Sate identification: colorless / no smell / can help to burn, Oxygen: separation by pressure swing adsorption, Rated voltage: AC110V/60Hz; AC220V/50Hz
Banggood
Banggood warehouse is located in Europe .
Link: Banggood product page
1. ($148.32): Cuponation9
2. ($148.32): BgGoodie9
3. ($153.21): BG00c906
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, DealBGimpact, 9OFFSUMMER
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for HD-001 1-5L/Min Oxygen Generator [EU].
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)).