Is there screen on the device ?

No, the device is specifically designed for continuous O2 recording when sleeping, so we have removed the screen to save power and to avoid the disturbance to your sleep. However, you can connect to the app for real-time readings & battery leftover.

Does it record every second throughout the night ?

Yes, unlike the other recording oximeters on the market that records data every 5 seconds or even every 10 seconds, the EMAY SleepO2 records your SpO2 & pulse rate every second throughout the night, ensuring you won't miss a single second's data.

Do I need to keep the app/smartphone running in order record over the night ?

No, the device itself has built-in memory, allowing it to record continuously without any need of the app/smartphone. You would only need to open the app when you want to download the data or view the real-time readings.

Does the SleepO2 work with OSCAR ?

Yes, the data file of SleepO2 is compatible with OSCAR, you can export the data from EMAY app and then import it to OSCAR.

How long does the battery last after being fully charged ?

It will last for 10 hours of continuous working, long enough for one whole night's recording.

Sleepo2 Pulse Oximeter | Desertcart Hong Kong

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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HK$1325

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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Description

💤 Sleep smarter, not harder — track your nights like a pro!

RECHARGE REPEAT - Quick recharge with standard 5V/1A adapter keeps you powered for multiple nights of use.
DATA AT YOUR FINGERTIPS - Seamlessly view, download, and share detailed sleep reports and raw data via the EMAY app anytime.
LIGHT AS AIR SOFT AS CLOUDS - Ultra-light 20g design with patented soft silicone finger probe for undisturbed, comfortable sleep.
ALL NIGHT MONITORING ZERO INTERRUPTIONS - Track your SpO2 & pulse continuously for up to 10 hours without needing your phone.
PRO LEVEL INSIGHTS NO EXTRA GEAR NEEDED - Built-in memory stores your health data independently—perfect for professionals on the go.

The EMAY SleepO2 Wrist Pulse Oximeter is a lightweight, rechargeable device designed for continuous overnight monitoring of blood oxygen saturation and pulse rate. Featuring built-in data storage, it records up to 10 hours of sleep data without needing a smartphone, while the EMAY app allows easy access to detailed reports and raw data. Its ultra-soft silicone finger probe ensures comfort, making it ideal for professionals seeking precise, hassle-free sleep health tracking.

Specifications

ASIN	B0B2NNF32M
Battery Average Life	12 hours
Best Sellers Rank	#39,573 in Health & Household ( See Top 100 in Health & Household ) #29 in Athletic & Aviation Pulse Oximeters
Brand Name	EMAY
Color	Black
Compatible Devices	Smartphones ( iOS & Android )
Customer Reviews	4.3 4.3 out of 5 stars (563)
Item Weight	20 g
Manufacturer	EMAY
Material Type	Silicone
Model Number	SleepO2
Number of Items	1
Sensor Type	Oximeter
Size	Small
Unit Count	1 Count

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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HK$1325

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.