Gorilla Gadgets 705300939370
Infrared Digital Non-Contact Forehead Thermometer User Manual
Model: 705300939370
Brand: Gorilla Gadgets
Introduction
This manual provides detailed instructions for the safe and effective use of your Gorilla Gadgets Infrared Digital Non-Contact Forehead Thermometer. Please read this manual thoroughly before first use and keep it for future reference. This device is designed to provide quick and accurate temperature readings for individuals of all ages, as well as surfaces.
Important Safety Information
- Do not immerse the thermometer in water or other liquids.
- Keep the device out of reach of children.
- Do not use the thermometer if it is damaged.
- Avoid direct sunlight or high temperatures.
- Do not attempt to disassemble or repair the device yourself.
- Ensure the measurement probe is clean before each use.
- This device is intended for household use and should not replace professional medical advice. Consult a healthcare professional for any health concerns.
- The thermometer is designed for non-contact measurement. Maintain a distance of 0.4 to 2 inches (1 to 5 cm) from the measurement surface.
Product Overview

Image: Front view of the Gorilla Gadgets Infrared Digital Non-Contact Forehead Thermometer.
Key Features
- Non-Contact Measurement: Safe and hygienic, ideal for all ages.
- Rapid Measurement: Provides accurate readings in approximately 1 second.
- High Accuracy: Equipped with an updated high-accuracy sensor probe and smart chip, accurate to 0.1 ℃.
- Fever Alarm: Audible beep and visual warning (red backlight) when temperature exceeds 37.8 ℃ (100.04°F).
- LCD Display: Clear digital display with three-color backlight for easy interpretation of temperature status (Green for Normal, Blue for Low Fever, Red for High Fever).
- Memory Function: Stores up to 80 temperature readings for tracking.
- Multi-Mode Measurement: Capable of measuring body temperature, as well as surface temperature of liquids, food, and room temperature.
- Auto-Shutdown: Automatically powers off after a period of inactivity to conserve battery life.
Setup and Battery Installation
Your thermometer requires 2 AAA batteries for operation. Batteries are not included and must be purchased separately.
- Locate the battery compartment cover on the back or bottom of the thermometer.
- Slide or gently pull the cover to open the compartment.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover securely until it clicks into place.
The thermometer is now ready for use. If the display does not turn on, check battery orientation or replace with new batteries.
Operating Instructions
1. Taking a Body Temperature Measurement
To ensure accurate readings, follow these steps:
- Power On: Press the measurement button (often indicated by a trigger or a dedicated power button) to turn on the thermometer. The LCD display will light up.
- Positioning: Hold the thermometer with the probe facing the center of the forehead, maintaining a distance of approximately 0.4 to 2 inches (1 to 5 cm). Ensure there is no hair, sweat, or obstruction between the probe and the forehead.
- Measure: Press the measurement button once. A beep will sound, and the temperature reading will appear on the LCD screen within 1 second.
- Interpret Reading:
- Green Backlight: Normal temperature (e.g., 98.2°F / 36.8℃).
- Blue Backlight: Low fever (e.g., 99.5°F / 37.5℃).
- Red Backlight & Beep: High fever (e.g., 101.8°F / 38.8℃ or above 37.8℃ / 100.04°F).
- Auto-Shutdown: The thermometer will automatically turn off after a period of inactivity to save battery power.

Image: Proper distance for non-contact forehead temperature measurement.

Image: LCD display indicating temperature status with color-coded backlights.
2. Switching Measurement Modes (Body/Surface)
Your thermometer supports multiple measurement modes. To switch between Body mode and Surface (Object) mode:
- With the thermometer powered on, locate the 'Mode' button (often labeled 'M' or with an icon).
- Press the 'Mode' button to toggle between Body temperature mode and Surface temperature mode. The display will indicate the current mode (e.g., "Body" or "Surface Temp").
- In Surface mode, you can measure the temperature of liquids (like milk), food, or room surfaces.

Image: Examples of multi-mode measurement for body, liquids, food, and room.
3. Recalling Memory Readings
The thermometer can store up to 80 previous temperature readings. To access them:
- With the thermometer powered on, locate the 'Memory' button (often labeled 'M' or with an icon like a scroll).
- Press the 'Memory' button repeatedly to cycle through the stored readings. The display will show the reading number and the corresponding temperature.
- The most recent reading is usually displayed first.
4. Switching Temperature Units (℃/°F)
To switch between Celsius (℃) and Fahrenheit (°F):
- Refer to your specific model's instructions, as this often involves a small switch inside the battery compartment or a combination of button presses while the device is off or on. Typically, it involves pressing and holding the 'Mode' or '+' button for a few seconds until the unit changes.
Maintenance and Care
- Cleaning the Probe: After each use, gently wipe the sensor probe with a soft cloth or cotton swab moistened with alcohol. Allow it to dry completely before storing.
- Cleaning the Body: Wipe the body of the thermometer with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the thermometer in a cool, dry place, away from direct sunlight, dust, and extreme temperatures.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display. Dispose of used batteries responsibly according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermometer does not turn on. | Batteries are dead or incorrectly inserted. | Check battery orientation or replace with new AAA batteries. |
| Inaccurate readings. |
|
|
| "Lo" or "Hi" displayed. | Temperature is outside the measurable range. | Ensure the measurement is within the specified operating range for body or surface temperature. |
| Fever alarm sounds frequently. | Temperature is consistently above the fever threshold. | This indicates a fever. Consult a healthcare professional if concerned. |
Product Specifications
| Feature | Detail |
|---|---|
| Model Number | 705300939370 |
| Measurement Method | Non-Contact Infrared |
| Measurement Distance | 1-5 cm (0.4-2 inches) |
| Measurement Time | Approximately 1 second |
| Accuracy | ±0.1 ℃ (±0.2 °F) |
| Display Type | Digital LCD with Backlight |
| Memory Storage | Up to 80 readings |
| Fever Alarm | Audible beep and red backlight for temperatures ≥ 37.8 ℃ (100.04°F) |
| Power Source | 2 x AAA Batteries (not included) |
| Auto-Shutdown | Yes |
| Material | Medical ABS Plastic |
| Dimensions | 6.42 x 1.77 x 1.73 inches |
| Weight | 2.89 ounces |
| Manufacturer | Gorilla Gadgets |
Warranty and Customer Support
For warranty information or technical support, please contact Gorilla Gadgets customer service. Refer to the product packaging or the official Gorilla Gadgets website for the most up-to-date contact details.
Manufacturer: Gorilla Gadgets
ASIN: B0876Q2V7T
Model Number: 705300939370
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