Refrigerator/freezer thermometer with digital display, 2 wireless sensors and high/low temperature alarm--BIEMMEDUE

Precise real-time measurements: This smart refrigerator thermometer features a high-precision sensor that instantly detects temperature and humidity changes – ideal for reliably monitoring your refrigerator, wine cellar, garage, or other sensitive areas. Extended measuring range: Internal temperature: -9.9°C to 60°C; external temperature: -40°C to 60°C; relative humidity: 10% to 99% RH. Perfect for demanding environments. Optimal wireless range up to 100 m: Equipped with two independent wireless sensors, it allows for simultaneous monitoring of multiple areas (refrigerator, pantry, cold storage, etc.) without interference or signal loss. Easy-to-read, backlit LCD display: Large, clear display with a touch-activated backlight that automatically turns off after 8 seconds to save energy. For quick readings, even in the dark. Flexible installation and power options: The receiver is powered via a USB cable or 2 AAA batteries (not included); the transmitters each require 2 AAA batteries (not included). A table stand and a wall mounting kit are included – adapt the system to your needs. Technical specifications: Switchable temperature unit (°C/°F), 24-hour memory for minimum and maximum values, wireless transmission range of approximately 100 m, compact dimensions, and a modern design ideal for French interiors. Package contents: 1 main unit (receiver), 2 wireless sensors (transmitters), 1 user manual (French), 1 USB power cable. This product is sold by xiaosong on behalf of a third-party seller. It is a compatible product. Thank you for your understanding and support.