MOBI
Over 7 Million Sold

The family
thermometer,
redefined.

Ear, forehead, food, and room readings in one second — with a dedicated milk-bottle mode to keep little ones safe from overheated food. Trusted by millions of families.

4.2 · 546 Amazon reviews

5-in-1

READING MODES

1 sec

RESULTS

Overview

All the accuracy you expect, plus food & bottle safety

The DualScan Prime Ear & Forehead Thermometer offers all the features, accuracy, and reliability you've come to expect from MOBI — with an added food and milk bottle mode that reads temperature to keep the ones you love safe from overheated food.

Prime is a contact thermometer: the probe rests gently on the forehead, between the eyebrows and hairline, or inside the ear. If you want a reading taken from a short distance instead, the MOBI Air is our no-touch model.

Ear & Forehead

Food & Bottle

Room / Nursery

1-second results

Certified & Eligible

Trusted, registered, HSA/FSA eligible

FDA, CE, and CFDA registered, the DualScan Prime conforms to the highest global standards for safety, accuracy, and reliability. It's also HSA/FSA eligible on Amazon — pay with your health benefit card and get reimbursed.

  • FDA, CE & CFDA registered
  • HSA / FSA eligible on Amazon
  • Prime fast, free delivery
  • Sold by MOBI Technologies, Inc.
Key Features

Five modes. One dependable device.

Accurate Readings in 1 Second

Quick, efficient temperature measurement — ideal for a restless child, mass screenings, or any moment when time matters. Fast response reduces discomfort and gets you an answer in a single second.

Food & Milk Bottle Mode

An additional food and liquid mode reads the temperature of milk bottles, food, and water — keeping the ones you love safe from overheated meals and formula.

Nursery & Home Temperature

Measure room and nursery temperature to keep your child's environment in the optimal range for comfort, better sleep, and overall well-being.

Memory Recall of 9 Readings

Track temperature trends over time. Recall the last 9 readings to compare current results with past ones and spot patterns during illness or recovery.

°F & °C Modes

Switch instantly between Fahrenheit and Celsius — no manual conversion or external tools, eliminating errors and keeping things simple.

Auto Shutdown

Powers down automatically after inactivity to conserve battery life, so the thermometer is ready when you need it and batteries last longer.

FDA, CE & CFDA Registered

An internationally certified product conforming to the highest global standards — the perfect blend of safety, accuracy, and reliability you can trust.

Reliable & Versatile

Built for everyday family life

Convenient for the Whole Family

Easy operation and quick results make accurate temperature measurement effortless for everyone.

Baby Bottle & Formula Safety

Check milk and formula temperature to protect little ones from overheated bottles.

Food & Water Readings

Prevent overcooking and verify bath, brewing, and cooking water temperatures precisely.

Nursery & Room Comfort

Keep your child's room in the optimal range for restful sleep and well-being.

M-05 / Info Grid

One Thermometer. Total Peace of Mind.

Accurate temperature readings for your family, day and night.

MOBI DualScan Prime — one thermometer, total peace of mind: ear, forehead, food & bottle, and room temperature modes, 1-second readings, memory recall, and travel-ready design
Features in focus

Designed for everyday comfort

DualScan Prime Ear & Forehead Thermometer feature 1
DualScan Prime Ear & Forehead Thermometer feature 2
DualScan Prime Ear & Forehead Thermometer feature 3
DualScan Prime Ear & Forehead Thermometer feature 4

Perfect For

  • Families with infants and children
  • Nursery & room temperature monitoring
  • Food, milk bottle & water safety
  • Travel and on-the-go checks
  • Best-value home thermometer
  • HSA / FSA eligible purchases

What's Included

  • 1 MOBI DualScan Prime Thermometer
  • 2 AAA Batteries

Specifications

BrandMOBI
Measurement ModesEar / Forehead / Food / Object / Room
Forehead ReadingContact — probe rests on forehead
Read Time1 second
Memory Recall9 readings
Units°F / °C switchable
DisplayLarge digital LED
Auto ShutdownYes (battery-saving)
CertificationsFDA, CE & CFDA registered
HSA / FSA EligibleYes
Power2 AAA batteries (included)
DualScan Prime Ear & Forehead Thermometer feature 5
DualScan Prime Ear & Forehead Thermometer feature 6
DualScan Prime Ear & Forehead Thermometer feature 7
DualScan Prime Ear & Forehead Thermometer feature 8
DualScan Prime Ear & Forehead Thermometer feature 9
Ready to get started

The thermometer
millions of families trust

Five reading modes, one-second results, food & bottle safety, and trusted certifications — all for under $20.

DualScan Prime

$19.97