<b>Description: </b><br> The front panel of this indoor/outdoor thermo-hygrometer is buttonless, which makes for a clean display. You can set everything by pressing the four buttons on the back. This device includes one wireless remote sensor for detecting the outdoor temperature and humidity. Press the button to check the high/low or current temperature for the day and humidity levels whenever you want. It also includes easy-to-read icons that display any humidity changes. Plus, this device displays the time and a calendar for your convenience. When using it at night, press the “Light” button to keep the white backlight on for 20 seconds. Gentle on the eyes, yet bright enough to view in the dark, it’s perfect for checking the temperature, humidity, and weather forecast at night. <br><br> <b>Features:</b><br> 1. Accurately measures indoor and outdoor temperature and humidity levels <br> 2. Indoor temperature range: -10℃-50℃ (14℉-122℉) <br> 3. Outdoor temperature range: -20℃-60℃ (-4℉-149℉) <br> 4. Easily switch between fahrenheit and celsius <br> 5. Arrows show upward or downward temperature trend <br> 6. Indoor and outdoor humidity range: 1%-99% <br> 7. Displays highest/lowest temperature and humidity records for the day <br> 8. Stay prepared with weather forecasting for the next 12-24 hours <br> 9. Includes time, calendar, alarm, and snooze functions <br> 10. Choose between 12-hour and military-time display <br> 11. Choose between month-date or date-month calendar format <br> 12. Easily monitor up to three locations when you purchase extra outdoor sensors (one sensor included) <br> 13. Features 20-second white backlight for easy reading at night <br> <b>Specifications: </b><br> Item Size: 4.88"L x 0.94"W x 3.38"H (124 x 24 x 86mm) <br> Color: Black/White <br> Power supply: Main Unit by 2x AAA batteries, Remote Sensor by 2x AA batteries <br> <br> <b> Package Contains: </b><br> 1x B0341ST2H2 Wireless Weather Station, 1x Remote Sensor, 1x Instruction Manual