Refrigerator Freezer Thermometer Digital Fridge Freeze Room Thermometer Waterproof Large LCD Display

Refrigerator Freezer Thermometer Digital Fridge Freeze Room Thermometer Waterproof Large LCD Display. Equipped with an external probe supporting high & low temperature alarm function, effectively monitor abnormal temperature changes. Large clear screen simultaneously shows indoor and external probe temperatures, with one-key switch between IN/OUT temperature readings. Built-in max/min temperature memory function, supports one-second long press to clear historical temperature records for easy data tracking. Dual temperature unit switchable (C or F) with 0.1 high display resolution and stable temperature accuracy of + -1C. Multiple installation methods: foldable stand, magnetic sticker, double-sided tape and suction cup for fridge, freezer, aquarium and other scenarios. Wide temperature measuring range: -10~50C for indoor ambient temperature and ultra-wide -50~70C for the external sensor with a 3-meter long sensor cord for flexible placement. Low power consumption design, powered by one AAA battery (battery included) with a 10-second automatic temperature sampling cycle for real-time temperature update.