---
product_id: 402806948
title: "Masimo Radius T°™ Wearable Digital Thermometer, Continuous Monitoring of Fever 24x7, Medical Grade Accuracy, 3 Temperature Sensors, Water-Resistant, Free Smart App Alerts on Android/iOS"
brand: "masimo"
price: "$5.75"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/402806948-masimo-radius-t-wearable-digital-thermometer-continuous-monitoring-of-fever
store_origin: US
region: United States of America
---

# Water-Resistant Design Free Smart App Alerts Medical Grade Accuracy Masimo Radius T°™ Wearable Digital Thermometer, Continuous Monitoring of Fever 24x7, Medical Grade Accuracy, 3 Temperature Sensors, Water-Resistant, Free Smart App Alerts on Android/iOS

**Brand:** masimo
**Price:** $5.75
**Availability:** ❌ Out of Stock

## Summary

> Stay Cool, Stay Informed! 🌟

## Quick Answers

- **What is this?** Masimo Radius T°™ Wearable Digital Thermometer, Continuous Monitoring of Fever 24x7, Medical Grade Accuracy, 3 Temperature Sensors, Water-Resistant, Free Smart App Alerts on Android/iOS by masimo
- **How much does it cost?** $5.75 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/402806948-masimo-radius-t-wearable-digital-thermometer-continuous-monitoring-of-fever)

## Best For

- masimo enthusiasts

## Why This Product

- Trusted masimo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stay Ahead of Fever:** Continuous monitoring 24/7 for peace of mind.
- • **Seamless Integration:** Compatible with both Android and iOS for effortless tracking.
- • **Smart Alerts on the Go:** Receive instant notifications on your smartphone.
- • **Water-Resistant Wonder:** Durable design that withstands daily life.
- • **Triple Sensor Technology:** Three temperature sensors for unparalleled accuracy.

## Overview

The Masimo Radius T°™ Wearable Digital Thermometer offers continuous fever monitoring with medical-grade accuracy. Equipped with three advanced temperature sensors, it ensures precise readings while its water-resistant design makes it perfect for everyday use. Plus, with free smart app alerts available on both Android and iOS, you can stay connected and informed about your health 24/7.

## Description

Buy Masimo Radius T°™ Wearable Digital Thermometer, Continuous Monitoring of Fever 24x7, Medical Grade Accuracy, 3 Temperature Sensors, Water-Resistant, Free Smart App Alerts on Android/iOS: Oral - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B16R9NN |
| Additional Features | App Companion |
| Age Range Description | 5+ |
| Best Sellers Rank | #666,425 in Health & Household ( See Top 100 in Health & Household ) #175 in Oral Thermometers |
| Brand Name | Masimo |
| Color | White |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 3.5 3.5 out of 5 stars (57) |
| Display Type | Digital |
| Global Trade Identification Number | 00843997004473 |
| Included Components | 3 temperature sensors |
| Indoor Outdoor Usage | Indoor |
| Inner Material | Soft Fabric |
| Item Length | 4.41 Inches |
| LowerTemperature Range | 77 Degrees Fahrenheit |
| Manufacturer | Masimo |
| Model | Radius T° |
| Model Name | Radius T° |
| Outer Material | Silicone |
| Part Number | 4823 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.1°F |
| Response Time | 8000 Milliseconds |
| Reusability | Single Use |
| Specification Met | CE, FCC, ISO 13485 |
| Style Name | Contemporary |
| Unit Count | 3 Count |
| Upper Temperature Range | 109.4 Degrees Fahrenheit |

## Product Details

- **Age Range (Description):** 5+
- **Brand:** Masimo
- **Color:** White
- **Connectivity Technology:** Bluetooth
- **Display Type:** Digital
- **Included Components:** 3 temperature sensors
- **Outer Material:** Silicone
- **Product Care Instructions:** Wipe Clean
- **Special Feature:** App Companion
- **Specification Met:** CE, FCC, ISO 13485

## Images

![Masimo Radius T°™ Wearable Digital Thermometer, Continuous Monitoring of Fever 24x7, Medical Grade Accuracy, 3 Temperature Sensors, Water-Resistant, Free Smart App Alerts on Android/iOS - Image 1](https://m.media-amazon.com/images/I/61lBvPpT8EL.jpg)

## Questions & Answers

**Q: Does the battery last 8 days from the time you start it, or can it be 1 day per week for 8 weeks?**
A: Each thermometer has an internal battery, that requires activation when in use. From the start of the activation (pulling tab for battery source), the thermometer is estimated to last up to 8 continuous days.

**Q: Can this send an audible alarm if the temperature exceeds a certain temperature?**
A: The app will alarm (based on sound user has selected on their phone). The sensor does not sound an audible alarm.

**Q: Is the battery rechargeable or replaceable?**
A: No. Once the battery activation strip is removed, the thermometer will last up to 8 continuous days. The internal battery cannot be replaced or recharged.

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**Shop now:** [https://www.desertcart.us/products/402806948-masimo-radius-t-wearable-digital-thermometer-continuous-monitoring-of-fever](https://www.desertcart.us/products/402806948-masimo-radius-t-wearable-digital-thermometer-continuous-monitoring-of-fever)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-19*