2Packs Digital Freezer Thermometer Fridge Temperature with Alarm, Backlight, Magnet, Power On/Off, Max/Min for Home, Restaurants, RV, External Sensor, AAA Battery(2)

【Protect Food From Spoilage With Temperature Alarm】Monitor your home fridge and home freezer temperature in real time. Custom high/low temperature alerts notify you when temperature goes out of safe range, preventing food waste. 【Mute Mode With LED Flash Alert】Turn off the buzzer to receive LED flashing alerts only once temperatures exceed your set range. No loud beeping to disrupt sleep overnight, perfect for kitchens next to bedrooms. 【Clear Backlit Screen & Magnetic Mount Design】Large digital display with backlight for easy reading in dark spaces. Built-in magnet lets you attach the unit directly to fridge surface. Automatically records Min/Max temperature. 【Specifications】Sensor Cable Length: 100cm (39.37 inches), External ProbeTemperature Range: -50°C to 90°C (-58°F to 194°F). Measurement Accuracy: ±1°C/2℉. Main Unit Dimensions: 8.8cm x 6.5cm x 2.3cm (3.46" x 2.56" x 0.91"), Main Unit Temperature Range: -10°C to 50°C (14°F to 122°F). 【Multi-Purpose Temperature Monitor】Beyond household fridge & freezer. Also suitable for caravan, small restaurant storage, aquarium and reptile habitats to track temperature.