Radius T°™ is an innovative wearable thermometer that sends round-the-clock temperature measurements and alerts directly to your mobile device. With it, you can easily keep an eye on a fever, so you don't miss something important.
Monitor without interrupting sleep
Hassle-free continuous monitoring, 24/7 for up to 8 days. No need to even wake them.
Alerts to your mobile device
Automatically sends readings to your mobile device and notifies you if temperature is out of range*
A regular thermometer tells you where your child’s fever is. Masimo Radius T° helps you see which way it’s trending, so you can easily see if the fever is getting better or worse.
For over 25 years, Clinicians and Pediatricians have trusted Masimo technology to help keep children safe. Now you can bring Masimo into your home.
Upgrade now to a better way of managing a fever
Be the first to get this product, before supplies run out
Worry-Free Continuous Monitoring
Always at Your Fingertips
With the Masimo Radius T° mobile app, you can easily keep an eye on a fever at all times
See if temperature is in or out of range at a quick glance
See whether the fever is getting better or worse, so you can monitor progress
Automatically notifies you if the temperature is out-of-range, so you know when additional action may be needed
Available for Apple and Android devices
Available for download when product ships
- * Mobile device must be within Bluetooth® communication range of temperature sensor
- ** The laboratory accuracy of Radius T°™ is ±0.18°F (±0.1°C) for an input surface temperature range of 77°F to 109.4°F (25°C to 43°C).