CONTEC CMS50M Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with Lanyard in Blue and White

CONTEC CMS50M Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Lanyard Blue White Color

CONTEC CMS50M Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with Lanyard in Blue and White

Performance SpO2 measurement range: 0%~100% Accuracy: 70%~100%: ±2% 0%~69%: unspecified PR measurement range: 30bpm~250bpm Accuracy: ±2bpm or ±2%, whichever is greater. Resolution: SpO2: 1% PR: 1bpm Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater. Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%. Working current: =25mA Power supply: two alkaline“AAA” batteries Safety classification: type BF applied part Red coloured words for more comfortable readings:Large LED display. Easy to read results indoor and outdoors Can measure SpO2 and Pulse Rate accurately. SpO2 and Pulse Rate display,bar graph display Automatically detect finger position, automatically shut down after 5 seconds without finger, energy saving Q1:We can't turn on the oximeter,even the batteries are new. Answered:The positive and negative poles of the battery are marked at the location where the battery is installed.The two springs are on the same side, the two batteries are still need to be installed in opposite directions.If this does not work,please kindly contact the manufacturer directly.We are the direct manufacturer,CONTEC.We can offer a satisfied solution.We can re send or refund. Q2:For any condition,please just contact the seller directly through amazon.You'll get a satisfied solution in any time. Can monitor your SPO2 heart rate in every time,everywhere.It is suitable in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room and family, etc. People who interested in measuring their SpO2 and pulse rate.Such as skiers, bikers,climbers and so on. We recommend to test your blood oxygen levels after doing sports.

Key Features

• ✅ Small in volume?light in weight and convenient in carrying.With Pulse rate value display, bar graph display.
• ✅ This Pulse Oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation.
• ✅ It is gospel for health sports lovers.People who interested in measuring their SpO2 and pulse rate.Such as skiers, bikers,climbers and so on. We recommend to test your blood oxygen levels after doing sports.
• ✅ Contents in the package: Main unit,FREE Lanyard,User manual.Please note:There's no batteries in the package.
• ✅ NOTE: This product is intended for sports and aviation use only and is not a medical device.We are CONTEC,direct manufacturer

✅ Product Dimensions: 2.24 x 1.34 x 1.22 inches; 1.76 ounces

Shipping & Guarantees

• ✅ FREE standard shipping within the United States (3–6 business days)
• ✅ 100% money-back guarantee for lost or damaged items
• ✅ Secure checkout with encrypted payment processing
• ✅ Shipping via UPS, FedEx, and USPS
• ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)

Returns

• ✅ 30-day hassle-free returns
• ✅ Items must be unused and in original packaging
• ✅ Full refund if item is not delivered
• ✅ Guaranteed delivery within 6–7 business days

Payment Methods

✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay

Customer Support

✅ Questions? Contact us at Support@GiftAbay.com
We respond within 24 hours on business days.