10 Best Pulse Oximeter with Alarm in the UK 2025

Updated on 03/08/2025
#1
15% Off
Free Shipping
  • Utilizes intelligent SOC chip and anti-interference technology for precise real-time SpO2 and pulse rate monitoring.
  • Enables continuous tracking of blood oxygen levels and heart rate, both day and night, in a home setting.
  • Features vibration alerts for low readings, with customizable threshold settings via the app.
  • Stores data independently and syncs automatically to the app via Bluetooth.
  • Lightweight and small design minimizes fingertip pressure for comfortable continuous wear.
  • Rechargeable battery offers 12-16 hours of use on a single charge.
Read More
  • Utilizes intelligent SOC chip and anti-interference technology for precise real-time SpO2 and pulse rate monitoring.
  • Enables continuous tracking of blood oxygen levels and heart rate, both day and night, in a home setting.
  • Features vibration alerts for low readings, with customizable threshold settings via the app.
  • Stores data independently and syncs automatically to the app via Bluetooth.
  • Lightweight and small design minimizes fingertip pressure for comfortable continuous wear.
  • Rechargeable battery offers 12-16 hours of use on a single charge.
Read More
#2
Value for Money
Free Shipping
  • Dual measurement modes for continuous monitoring: features Spot-check and Trend Record capabilities with Bluetooth syncing to the "Healthtree-Health Assistant" app for real-time data tracking.
  • Supports multi-user functionality: can record blood oxygen levels and heart rates for up to 10 individuals, with data downloadable to a smartphone for easy access and management.
  • Provides accurate and reliable measurements: simultaneously monitors SpO2, heart rate, and perfusion index with an accuracy of ±1%, displayed clearly on a large LED screen after an 8-second measurement.
  • High-resolution digital display: allows for clear viewing of SpO2, pulse rate, and a bar graph even in low-light conditions.
  • Rechargeable with a long battery life: operates continuously for over 8 hours and can be powered via a bank during travel or outdoor activities.
  • Includes a fingertip pulse oximeter, probe, user manual, and Type C charging cable (charger plug not included).
Read More
  • Dual measurement modes for continuous monitoring: features Spot-check and Trend Record capabilities with Bluetooth syncing to the "Healthtree-Health Assistant" app for real-time data tracking.
  • Supports multi-user functionality: can record blood oxygen levels and heart rates for up to 10 individuals, with data downloadable to a smartphone for easy access and management.
  • Provides accurate and reliable measurements: simultaneously monitors SpO2, heart rate, and perfusion index with an accuracy of ±1%, displayed clearly on a large LED screen after an 8-second measurement.
  • High-resolution digital display: allows for clear viewing of SpO2, pulse rate, and a bar graph even in low-light conditions.
  • Rechargeable with a long battery life: operates continuously for over 8 hours and can be powered via a bank during travel or outdoor activities.
  • Includes a fingertip pulse oximeter, probe, user manual, and Type C charging cable (charger plug not included).
Read More
#3
Free Shipping
  • Utilizes multi-spectrum sensor technology for accurate readings across different skin tones and wrist sizes.
  • Bluetooth 5.0 connectivity for syncing with the Berry Smart Health app, allowing access to detailed sleep reports and respiratory data after 30 minutes of measurement.
  • Comfortable sponge probe design for an unrestricted fit, ensuring optimal sleep quality and measurement accuracy.
  • Lightweight and designed like a regular watch for easy usage; simply place the soft probe on your finger for measurements.
  • Type-C rechargeable with a 4-hour charge lasting up to 18 hours for convenience.
  • Smart reminders for O2 and heart rate levels, providing vibrations and notifications for significant changes.
Read More
  • Utilizes multi-spectrum sensor technology for accurate readings across different skin tones and wrist sizes.
  • Bluetooth 5.0 connectivity for syncing with the Berry Smart Health app, allowing access to detailed sleep reports and respiratory data after 30 minutes of measurement.
  • Comfortable sponge probe design for an unrestricted fit, ensuring optimal sleep quality and measurement accuracy.
  • Lightweight and designed like a regular watch for easy usage; simply place the soft probe on your finger for measurements.
  • Type-C rechargeable with a 4-hour charge lasting up to 18 hours for convenience.
  • Smart reminders for O2 and heart rate levels, providing vibrations and notifications for significant changes.
Read More
#5
15% Off
Free Shipping
  • Continuous oxygen monitor ensures precise SpO2 and heart rate readings, with accuracy of 1% and 1 bpm, respectively, providing results in just 5 seconds.
  • Audible alarm activates when SpO2 falls below 90 or heart rate drops below 50, with customizable thresholds and an option to disable alarm sounds during readings.
  • Features a 10-user mode, allowing 10 individuals to monitor and store up to 300 sets of oxygen level data with timestamps for tracking changes over time.
  • Offers two recording modes: point test for immediate readings and trend test for monitoring changes.
  • Bluetooth functionality allows connection to mobile devices for data sharing and printing capabilities.
Read More
  • Continuous oxygen monitor ensures precise SpO2 and heart rate readings, with accuracy of 1% and 1 bpm, respectively, providing results in just 5 seconds.
  • Audible alarm activates when SpO2 falls below 90 or heart rate drops below 50, with customizable thresholds and an option to disable alarm sounds during readings.
  • Features a 10-user mode, allowing 10 individuals to monitor and store up to 300 sets of oxygen level data with timestamps for tracking changes over time.
  • Offers two recording modes: point test for immediate readings and trend test for monitoring changes.
  • Bluetooth functionality allows connection to mobile devices for data sharing and printing capabilities.
Read More
#6
20% Off
Free Shipping
  • Continuous sleep monitoring to track blood oxygen levels overnight.
  • Rechargeable battery allows up to 72 hours of use on a single charge.
  • Vihealth APP analyzes data and provides insights on blood oxygen status.
  • Guest mode enables usage of the Vihealth APP without account registration, ensuring data privacy.
  • Monitoring reports can be easily exported for sharing with healthcare professionals.
Read More
  • Continuous sleep monitoring to track blood oxygen levels overnight.
  • Rechargeable battery allows up to 72 hours of use on a single charge.
  • Vihealth APP analyzes data and provides insights on blood oxygen status.
  • Guest mode enables usage of the Vihealth APP without account registration, ensuring data privacy.
  • Monitoring reports can be easily exported for sharing with healthcare professionals.
#7
Free Shipping
  • Continuously monitors baby's oxygen levels and heart rate, ensuring their safety both asleep and awake, with customizable alarm settings for low oxygen or device disconnection.
  • Features a soft, breathable band available in two adjustable sizes for comfortable fit across different age stages.
  • Companion app provides real-time tracking of oxygen saturation, heart rate, and movement, along with history records and instant alerts.
  • PC software allows for detailed report generation in PDF/CSV format for easy sharing with family or medical professionals.
  • Operates independently without a smartphone, with built-in memory and automatic data syncing upon app connection, featuring a rechargeable battery.
Read More
  • Continuously monitors baby's oxygen levels and heart rate, ensuring their safety both asleep and awake, with customizable alarm settings for low oxygen or device disconnection.
  • Features a soft, breathable band available in two adjustable sizes for comfortable fit across different age stages.
  • Companion app provides real-time tracking of oxygen saturation, heart rate, and movement, along with history records and instant alerts.
  • PC software allows for detailed report generation in PDF/CSV format for easy sharing with family or medical professionals.
  • Operates independently without a smartphone, with built-in memory and automatic data syncing upon app connection, featuring a rechargeable battery.
Read More
#9
21% Off
Free Shipping
  • Innovative ring design relieves pressure on fingertips and features non-slip silicone for added comfort.
  • Includes a six-month sleep analysis card to access advanced sleep functions.
  • Automatically monitors blood oxygen saturation, heart rate, and body movement throughout the night.
  • Utilizes transmissive technology for accuracy, trusted by medical professionals.
  • Vibrates to alert users of low blood oxygen levels, customizable vibration and brightness settings.
  • Data syncs with the ‘O2 Insight Pro’ app for easy downloads and sharing.
Read More
  • Innovative ring design relieves pressure on fingertips and features non-slip silicone for added comfort.
  • Includes a six-month sleep analysis card to access advanced sleep functions.
  • Automatically monitors blood oxygen saturation, heart rate, and body movement throughout the night.
  • Utilizes transmissive technology for accuracy, trusted by medical professionals.
  • Vibrates to alert users of low blood oxygen levels, customizable vibration and brightness settings.
  • Data syncs with the ‘O2 Insight Pro’ app for easy downloads and sharing.
Read More
#10
Free Shipping
  • Vihealth App and O2 Insight Pro Software enable easy sharing of overnight data and real-time monitoring of O2 levels and heart rate on various devices.
  • Adjustable vibration and audio alarms alert users if blood O2 saturation drops below a set level, promoting airway reopening to prevent potential health issues.
  • The device accurately records blood O2 saturation, pulse rate, and sleep motion overnight, featuring a large OLED display, ideal for users with respiratory issues.
  • The soft silicone ring sensor provides comfort without causing numbness, ensuring it remains secure on the finger during use.
  • Continuous use for up to 72 hours on a single charge with no AAA batteries needed, complemented by a one-year warranty. Note: For sports and aviation use only, not for medical purposes.
Read More
  • Vihealth App and O2 Insight Pro Software enable easy sharing of overnight data and real-time monitoring of O2 levels and heart rate on various devices.
  • Adjustable vibration and audio alarms alert users if blood O2 saturation drops below a set level, promoting airway reopening to prevent potential health issues.
  • The device accurately records blood O2 saturation, pulse rate, and sleep motion overnight, featuring a large OLED display, ideal for users with respiratory issues.
  • The soft silicone ring sensor provides comfort without causing numbness, ensuring it remains secure on the finger during use.
  • Continuous use for up to 72 hours on a single charge with no AAA batteries needed, complemented by a one-year warranty. Note: For sports and aviation use only, not for medical purposes.
Read More
Pulse Oximeter Continuous Monitoring See All
Pulse Oximeter Child See All
Infant Pulse Oximeter Baby Oxygen Monitor See All