Wireless Digital Refrigerator Thermometer 328ft Range & Alarm
Wireless Digital Refrigerator Thermometer with Remote Sensor
Keep your food, beverages, and valuables perfectly safe with this Wireless Digital Refrigerator & Freezer Thermometer. Featuring a 328ft (100m) wireless range, a bright backlit display, and customizable temperature alarms, this smart monitor gives you real-time peace of mind — whether you're in the kitchen, dining room, or restaurant floor.
Key Features
- Long-Range Wireless Monitoring: Enjoy stable, real-time temperature updates from up to 328ft (100m) away — ideal for large kitchens, restaurants, garages, and more.
- Customizable Temperature Alerts: Set your own high/low temperature thresholds. When exceeded, a flashing red backlight and audible alarm instantly notify you, helping protect stored food and temperature-sensitive items.
- Wide Temperature & Humidity Range: Indoor unit measures -14.2°F to 140°F with ±2°F accuracy; remote sensor covers -40°F to 140°F. Humidity monitoring from 10%–99% RH with ±5% precision. Easy °F/°C switching.
- 24-Hour Max/Min Records: View historical high and low temperature readings at a glance, helping you track fluctuations over time.
- Flexible Dual Power Options: Run on 2 AAA batteries (not included) for portability, or connect via USB cable for continuous power with a permanently lit display. On battery mode, the backlight automatically turns off after 8 seconds to conserve energy.
- Versatile Mounting: Mount magnetically on your fridge, hang on a wall via keyhole slot, or stand upright on a countertop — whatever suits your space best.
- Low Battery Alert: Never be caught off guard; the unit notifies you when power is running low.
- CE Certified & Durable ABS Construction: Built to last with quality ABS material and backed by CE certification for safety and reliability.
Specifications
| Indoor Temperature Range | -14.2°F to 140°F (-9.9°C to 60°C) |
| Sensor Temperature Range | -40°F to 140°F (-40°C to 60°C) |
| Temperature Accuracy | ±2°F |
| Humidity Range | 10%–99% RH |
| Humidity Accuracy | ±5% |
| Wireless Range | Up to 328ft / 100m (open space) |
| Screen Size | 3.42 inches |
| Display Unit Size | Approx. 3.23 x 3.23 x 0.83 inches |
| Power | USB cable OR 2 x AAA batteries (not included) |
| Material | ABS plastic |
| Certification | CE |
| Country of Origin | Made in China |
What's in the Box
- 1 x Digital Refrigerator Thermometer (main unit + remote sensor)
Note: Batteries are not included. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Please allow a 1–2 cm difference in measurements due to manual measuring.
For more information on safe food storage temperatures, visit the FDA's Safe Food Storage Guidelines or the FoodSafety.gov – 4 Steps to Food Safety.
Frequently Asked Questions
Q: What is the wireless range of this digital refrigerator thermometer?
A: This wireless refrigerator thermometer has a range of up to 328ft (100m) in open space, making it suitable for large homes, commercial kitchens, and restaurants where the display unit may be placed far from the fridge or freezer.
Q: Can I use this thermometer without batteries?
A: Yes! The main display unit supports dual power — you can connect it via a USB cable for continuous, always-on power with a permanently lit screen. Alternatively, use 2 x AAA batteries (not included) for a portable, cord-free setup. Note that the remote sensor runs on its own batteries.
Q: Does this thermometer work for both Celsius and Fahrenheit?
A: Absolutely. This wireless freezer thermometer supports easy switching between °F and °C, making it convenient for users in any region.
Q: How does the temperature alarm work?
A: You can set custom high and low temperature thresholds on the unit. If the monitored temperature goes outside your preset range, the device triggers an audible alarm and activates a flashing red backlight to alert you immediately — perfect for protecting food freshness and safety.
Q: Where can I install or place this thermometer?
A: The display unit is extremely versatile. It can be attached magnetically to your refrigerator, hung on a wall using the keyhole slot on the back, or placed upright on any flat surface using the built-in stand.