ThermoPro TP393B Digital Hygrometer with Clock Room Thermometer for Home, Auto Sync Data via Bluetooth with 80M Range, Rechargeable Desk Clock Displays Tempeture Humidity with Backlit for Bedroom Date Display (1 Pack) 12cm x 8.5cm

Auto Sync the Time via Bluetooth: This room thermometers with clock features advanced Bluetooth 5.0 wireless technology to automatically sync the time and weekdays with your smartphone, no need to trouble you to manually set the time, making your life easier
12 or 24-Hour Time Display: This table clock can display 12 or 24-hour time mode as the same as your phone settings, it is all up to your prefrence；multiple placement options including table stand, magnetic back, hanging hole, allowing you to place the smart clock anywhere you wish
80M/260FT Remote Range: Bluetooth thermometer hygrometer features advanced Bluetooth 5.0 wireless technology that can transmit readings to the ThermoPro Sensor App from 80m away, allowing you to monitor temperature and humidity from any corner of the yard
High Accuracy and Fast Refresh: With built-in advanced Swiss Sensirion temperature humidity sensor, indoor thermometer is highly accurate to ±0.5°F for temperature and ±3%RH for humidity; 10-second fast-refresh intervals provide real-time updates to the slightest change to your home
Large Touchable Backlit Display: This bedside clock has a 4.18-inch backlit LCD screen that displays clear digits, allowing you to check the readings from any angles and light conditions