Measurement Accuracy: ±2% Within The Range Of 80% To 99%, Storage Temperature: -10 ° C ~ 40 ° C, Operating Temperature: 5 ° C ~ 40 ° C, Power Supply 2x 1.5V AAA Battery (Not Included), Resolution: Blood Oxygen Saturation ± 1%, 70% To 79% Within The Range Of ± 3%, Display HD Two Color OLED Screen, Ambient Humidity: 15% To 80% When Working 10% To 80% Storage, Material ABS, Color Blue / Yellow / Green / Pink, Measurement Range: 70% To 99%, Atmospheric Pressure: 86kpa ~ 106kpa, Weight 54g, 70% Or Less Is Not Required, Size 62x 32x 33 mm.
Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
.
Link: Banggood product page
1. ($10.99): BG0d20d2
2. ($20.92): Cuponation9
3. ($21.15): BG8ReviTrage
4. ($21.61): BG00c906
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG7980X, AFfbG10, 502C6B, BGBFAFF2019, BGCITYADS2019, 13f142, BGYK898, BGVDay10%off, BG7276D, BGDCCJP, BGyk88X, BGXXYTK5, BGVVDCY5, BSSE848, BGSEPCZ848, BGCZSEP848, BgoFErTaSchInA10, bGhOnEy10, BGHOMEA15%, BGBFHOME13, BgcLuBofErtA10, BGAFF10OFF, BGJAFR848, BGJPJAOX3, BGCNNY53, BGCuponation10, BGHONEY2110, BGAPEG848, BGZX848, BGPLOX848, BGTYOC848, BGTYOD848, BGZXSE848, BGTYSR848, BGTYST848, BGNDH02, BGHUOB848, BGHUOY848, BGTYOU848, BGDBD74, BGBFD54, BGps848, BGHUPS848, BGXN848, BG0b0c43, BG6d18e2, BG636444, BGHealth10D, BG0f6bb6, BGHUCJ200, 2022ACTIESNL, BGHB218, BGfb9e98, BG8a4345, BGMCL01, BG2896a0, BGe5c154, BGfe3488, 2203ActiesNL, BGHECARE1, BG4ee866, BG2345b8, BGHOM112, BG75597c, BGdcXYY001
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – BOXYM YK-80X Oximeter ($-3)
Price history and price alert
Here is price history (for all/most countries) for BOXYM YK-80X Oximeter [EU]. The lowest price was: $8.99.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for BOXYM YK-80X Oximeter [EU]](https://couponsfromchina.com/pricehistory/History23565.png "BOXYM YK-80X Oximeter [EU] price history")
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)).