Daytech Freezer WiFi Temperature & Humidity Sensor, 1 Pack Smart Thermometer with App Alerts, Freezer Alarm, Remote Monitoring for Fridge, Greenhouse, Wine Cellar, No Hub Required — Open-Box, 17% Off

HYGROMTER PARAMETERS:Temperature measurement range -9.9°C~60°C (14°F~140°F), accuracy ±1°C. Humidity range 0%~100%RH, accuracy ±5%RH. Smart Life app supports temperature and humidity calibration. Built-in 2 AAA batteries, support 2.4GHz WiFi.

COMPATIBLE WITH SMART LIFE APP: The aquarium thermometer needs to be connected to 2.4GHz Wi-Fi (5G is not supported), and you can remotely view the temperature and humidity data of the sensor at any time through the APP. The APP supports data export, temperature difference alarm, ℉/℃ unit switching, low battery reminder and many other smart operations.

MULTI-SITUATION: This Wi-Fi thermometer wire probe is suitable for fridge, tank, pond, wine room, freezer and more. The external sensor is especially suitable for monitoring the temperature of fish tanks, and it can also be placed in the refrigerator to monitor the temperature of the freezer. Practical design helps you realize temperature and humidity monitoring in multiple scenes

COMPACT AND DURABLE: The indoor thermometer features a simple and compact design with lanyard and sticker. The low power consumption design ensures at least two years of service life without the need for frequent battery replacements. Available in white and black colors.

BUILT-IN & EXTERNAL SENSORS: The smart temperature control sensor can monitor two ambient temperatures at the same time. The built-in sensor supports monitoring the indoor temperature and humidity, and the external probe sensor can detect the outdoor ambient temperature, and all the data are recorded in APP in real time.

Daytech Freezer Thermometer with Room Thermometer and Freezer Alarm 2in1 WiFi Temperature Sensor with App and Email Alerts for Fridge Fish Tank Pet Cage Wine Cellar Greenhouse No Hub Required(1 Pack)