Feature Highlights: 1. Wireless & Long Range – The transmitter sends temperature data wirelessly up to 100 meters (without interference), so you can monitor your fridge or freezer from another room. It also shows both current and min/max temperature records at the same time. 2. ℃/℉ Switchable & Strong Signal – Easily switch between Celsius and Fahrenheit display. The strong signal penetrates through walls and doors for reliable readings. 3. Smart Alarm Alerts – Set your desired temperature range. If it gets too hot or too cold, the thermometer sounds an audible alarm and flashes a visual alert so you can take action right away. 4. Easy to Install & Use – Attach it with the built-in magnet to your fridge or freezer, or simply place it on a table. No tools needed—just set it up in seconds. 5. Versatile Monitoring – Perfect for refrigerators, freezers, indoor rooms, or even outdoor areas. Keep an eye on temperature changes and give your food an extra layer of protection. Product Details: This digital wireless thermometer lets you monitor temperatures remotely with a reliable 100-meter range. It displays real-time, minimum, and maximum temperatures simultaneously and allows easy switching between ℃ and ℉. Customizable alarms notify you instantly if temperatures go out of your set range. Installation is hassle-free—use the magnet to mount it or place it anywhere. Ideal for fridges, freezers, pantries, garages, or greenhouses, it helps you maintain safe storage conditions and prevent spoilage. Specifications: - Measuring Range (Transmitter): -40℃ to 60℃ (-40℉ to 140℉) - Accuracy: ±1℃ (±2℉) - Temperature Resolution: 0.1° - Wireless Frequency: 447.6 MHz - Wireless Range: Up to 100 meters (without obstacles) - Main Unit Size: 95 x 62 x 20 mm - Transmitter Size: 95 x 36 x 20 mm - Power Supply: Main Unit: 2 x AAA batteries (not included) Transmitter: 2 x AA batteries (not included) - Color: White - Material: Plastic Package Includes: 1 x Digital Thermometer 2 x Wireless Transmitter Note: Slight color variations may occur due to screen settings. Product dimensions may have a tolerance of ±1–3 cm.