CMS50QB Fingertip Pulse Oximeter | Portable SpO2 Monitor with Auto-Rotating Display #

Fingertip pulse oximeter with SpO2 and pulse rate monitoring, pulse waveform display, auto-rotating screen, charging function, and sound alerts. Portable oxygen monitor for home, sports, and clinical use.

The CONTEC CMS50QB Fingertip Pulse Oximeter is a portable, non-invasive device designed for fast and accurate measurement of blood oxygen saturation (SpO₂) and pulse rate (PR). Adopting Photoelectric Oxyhemoglobin Inspection Technology integrated with Capacity Pulse Scanning & Recording Technology, this compact oximeter delivers reliable results through the fingertip in seconds.

Featuring a clear display with SpO₂ value, pulse rate value, bar graph, and pulse waveform, the CMS50QB provides comprehensive, easy-to-read measurements at a glance. With auto-rotating display, charging function, automatic standby, and sound prompts, this device is designed for user convenience and long-lasting performance.

Ideal for home healthcare, hospitals, oxygen bars, community health services, and sports physical care.

Key Features

🩸 Accurate SpO₂ & Pulse Rate Monitoring

The CMS50QB provides precise measurement of blood oxygen saturation (SpO₂) and pulse rate (PR) through the fingertip.

• SpO₂ value display – Blood oxygen saturation percentage

• PR value and bar graph display – Heart rate in beats per minute with visual pulse strength indicator

📊 Pulse Waveform Display

The pulse waveform display provides real-time plethysmographic visualization, allowing you to assess signal quality and measurement reliability at a glance.

🔄 Auto-Rotating Display

The display direction can be changed automatically, ensuring you can always read measurements comfortably regardless of how you hold the device.

🔋 Charging Function

The CMS50QB features a charging function, eliminating the need for frequent battery replacements.

⚡ Automatic Standby Function

The device features intelligent power management with an automatic standby function that preserves battery life and ensures the device is always ready when you need it.

🔊 Sound Prompts

Stay informed with multiple audio alerts:

• PR sound indication – Audible feedback for each heartbeat

• Sound prompt for over-limit – Alerts when measured values exceed set limits

• Sound prompt for low battery – Warns before battery power becomes too low

⚠️ Low-Battery Indication

A low-battery indication appears when the battery voltage is too low to work, alerting you to charge or replace batteries before the device becomes inoperable.

🔄 Changeable Display Mode

The display mode can be changed according to your preference, allowing you to customize the viewing experience.

📱 Compact & Portable Design

• Small in volume, light in weight – convenient for carrying

• Simple operation – easy to use

• Ergonomic fingertip design – comfortable for all users

Specifications

Why Choose the CMS50QB?

What's Included

• CMS50QB Fingertip Pulse Oximeter

• Charging Cable

• Lanyard (for convenient carrying)

• User Manual

Applications

The CMS50QB Pulse Oximeter is suitable for:

• Home Healthcare – Daily oxygen level monitoring

• Hospitals & Clinics – Spot-check screening

• Oxygen Bars – Pre/post-oxygen therapy assessment

• Community Healthcare – Public health screenings

• Sports & Fitness – Performance monitoring

FAQ

Q: What does the CMS50QB measure?
A: The CMS50QB measures blood oxygen saturation (SpO₂) and pulse rate (PR) through the fingertip.

Q: What information does the display show?
A: The display shows SpO₂ value, pulse rate value, bar graph, and real-time pulse waveform.

Q: Does the display rotate automatically?
A: Yes. The display direction can be changed automatically for comfortable viewing from any angle.

Q: Does it have a charging function?
A: Yes. The CMS50QB features a charging function—no frequent battery replacements required.

Q: Does the device have an auto-off function?
A: Yes. The CMS50QB features an automatic standby function to preserve battery life.

Q: Does it have sound alerts?
A: Yes. The device features PR sound indication, over-limit sound prompt, and low battery sound prompt.

Q: Is there a low battery warning?
A: Yes. A low-battery indication appears when the battery voltage is too low to work.

Q: Can I change the display mode?
A: Yes. The display mode can be changed according to your preference.

Q: Who is this device suitable for?
A: The CMS50QB is suitable for home healthcare, hospitals, oxygen bars, community healthcare, and sports physical care.