Momcozy FC-IR300
Momcozy FC-IR300 Non-Contact Forehead and Ear Thermometer Instruction Manual
Model: FC-IR300
1. Introduction
Thank you for choosing the Momcozy FC-IR300 Non-Contact Forehead and Ear Thermometer. This device is designed for safe, fast, and accurate temperature measurement for individuals of all ages, as well as objects and room environments. Please read this manual thoroughly before use to ensure proper operation and to maintain the accuracy and longevity of your thermometer.
2. Safety Information
- This thermometer is intended for household use only. Consult a medical professional for any health concerns.
- Do not attempt to disassemble or repair the device.
- Keep the device out of reach of children and pets.
- Avoid direct sunlight and extreme temperatures.
- Ensure the probe is clean before each use to prevent inaccurate readings.
- If the device is dropped or damaged, discontinue use.
3. Product Overview and Components
The Momcozy FC-IR300 thermometer is designed for ease of use with multiple measurement functions. The package includes the thermometer, 2 AAA batteries, a carrying bag, and this product manual.

Figure 1: Thermometer Parts Diagram. This image displays the Momcozy FC-IR300 thermometer with its key components labeled, including the probe, probe cover, LCD display screen, measure button, memory/baby button, mute/°C/°F button, and battery cover.
Key Features:
- 0-3 Years Old Child Mode: Specifically calibrated for infants.
- Multi-function Measurement: Forehead, ear, object, and room temperature.
- Quick and Accurate: Provides readings in 1 second.
- Silent Mode: For undisturbed measurements, especially at night.
- LCD Screen: Backlit display for clear readings.
- Memory Recall: Stores up to 35 previous measurements.
- Portable: Compact design with included carrying bag.
4. Setup
Battery Installation:
- Locate the battery cover on the back of the thermometer.
- Slide the battery cover open.
- Insert the two AAA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
5. Operating Instructions
5.1 Power On/Off
- To Power On: Short press the 'Measure' button (temperature icon). The device will perform a self-test and display the last reading.
- To Power Off: The device will automatically shut down after approximately 30 seconds of inactivity to conserve battery life.
5.2 Mode Selection (Forehead/Ear)
The thermometer automatically detects the measurement mode based on the presence of the probe cover:
- Forehead Mode: Keep the probe cover attached. An icon resembling a forehead will appear on the LCD.
- Ear Mode: Remove the probe cover. An icon resembling an ear will appear on the LCD.
5.3 Taking a Temperature
Forehead Measurement:
- Ensure the probe cover is on.
- Point the thermometer at the center of the forehead, approximately 1.2 inches (3 cm) away.
- Press and release the 'Measure' button. The reading will appear on the display in 1 second.

Figure 2: Forehead Temperature Measurement. This image shows an adult using the Momcozy FC-IR300 thermometer to take a child's forehead temperature, demonstrating the non-contact method.
Ear Measurement:
- Remove the probe cover.
- Gently insert the probe into the ear canal. For children, gently pull the earlobe back to straighten the ear canal.
- Press and release the 'Measure' button. The reading will appear on the display in 1 second.

Figure 3: Ear Temperature Measurement. This image illustrates an adult taking a baby's ear temperature with the Momcozy FC-IR300 thermometer, showing the correct positioning.
5.4 Child Mode (0-3 Years Old)
The thermometer features a dedicated 'Child Mode' for infants aged 0-3 years. To activate this mode, press the 'Memory/Baby' button. An icon indicating child mode will appear on the display, ensuring appropriate temperature interpretation for this age group.
5.5 Object and Room Temperature Measurement
This thermometer can also measure the temperature of objects and the surrounding room:
- Object Temperature: Point the thermometer at the object (e.g., milk bottle) from a short distance and press the 'Measure' button.
- Room Temperature: Point the thermometer towards an open space in the room and press the 'Measure' button.

Figure 4: Multiple Measurement Uses. This composite image demonstrates the versatility of the Momcozy FC-IR300 thermometer, showing its use for forehead, ear, object (milk), and room temperature measurements.
5.6 Switching Between °C and °F
To switch between Celsius (°C) and Fahrenheit (°F), press the 'Mute/°C/°F' button. The display will change accordingly.
5.7 Mute/Unmute Function
To mute or unmute the thermometer's sound, long press the 'Mute/°C/°F' button. This is useful for taking temperatures without disturbing a sleeping child.

Figure 5: Silent and Clear Readings. This image shows the thermometer being used in a dark room on a sleeping child, highlighting its silent mode and backlit LCD for clear readings.
5.8 Memory Function
The thermometer stores up to 35 previous temperature readings. To access the memory, short press the 'Memory/Baby' button when the device is off. Each subsequent short press will cycle through the stored readings.
6. Intelligent Fever Indicator
The Momcozy FC-IR300 features a color-coded backlight display to indicate temperature status:
- Green: Normal temperature (89.6°F ≤ T ≤ 99.2°F / 32.0°C ≤ T ≤ 37.3°C)
- Orange: Low fever (99.3°F ≤ T ≤ 100.3°F / 37.4°C ≤ T ≤ 37.9°C)
- Red: High fever (100.4°F ≤ T ≤ 109.2°F / 38.0°C ≤ T ≤ 42.9°C)

Figure 6: Fever Indicator. This image shows the thermometer's display changing colors (green, orange, red) to visually indicate different temperature ranges, from normal to high fever.
7. Maintenance
Cleaning:
- Wipe the thermometer body with a soft, dry cloth.
- For the probe, use an alcohol swab or a cotton swab moistened with alcohol (70% isopropyl) to gently clean the surface. Allow it to air dry completely before use.
- Do not immerse the thermometer in water or any other liquid.
Storage:
- Store the thermometer in its included carrying bag when not in use.
- Keep in a cool, dry place away from direct sunlight and extreme temperatures.
- Remove batteries if the device will not be used for an extended period.
8. Troubleshooting
- Inaccurate Readings: Ensure the probe is clean and positioned correctly. Check for environmental factors like drafts or direct sunlight. Allow the thermometer to acclimate to room temperature for 30 minutes if moved from a different environment.
- Display Not Working: Check battery installation and replace batteries if necessary.
- 'Lo' or 'Hi' Error: Indicates a temperature outside the measurable range. Ensure proper contact or distance for measurement.
- No Sound: Check if the mute function is activated. Refer to section 5.7 to unmute.
9. Specifications
| Specification | Detail |
|---|---|
| Brand | Momcozy |
| Model Name | FC-IR300 |
| Special Feature | Child Mode, Non-Contact |
| Color | White |
| Age Range (Description) | Kid & Adult |
| Included Components | 1* Momcozy Thermometer, 2* Battery, 1* Carrying Bag, 1* Product Manual |
| Outer Material | Plastic |
| Display Type | Digital |
| Power Source | Battery Powered (1 Nonstandard Battery included) |
| Response Time | 1 seconds |
| Reusability | Reusable |
| Item Weight | 0.704 ounces |
| UPC | 810184056881 |
10. Official Product Videos
Watch these official videos from Momcozy for visual demonstrations of the thermometer's features and usage.
Video 1: Momcozy Baby Thermometer Overview. This video provides a general overview of the Momcozy Baby Thermometer, demonstrating its design and basic functions.
11. Warranty and Support
For warranty information and customer support, please refer to the product packaging or contact Momcozy customer service directly. Keep your purchase receipt for warranty claims.
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