Color Screen Smart Weather Station, Temperature and Humidity Meter Weather Clock with Moon Phase Display, Atmospheric Pressure Display, Radio Time Automatic Calibration Function (WWVB DCF MSF, with DST Function) Features: 7.5" Colorful Screen Weather Station: Equipped with 7.5" LCD HD full color screen visible from any angle. Perfect for placing on a desk. Extensive information displayed by this digital hygrometer includes: indoor/outdoor temp and humidity, air pressure, moon phase, time, calendar, comfort indicator, weather forecast and trend, and more. Automatic Calibration Function for Radio Wave Time: WWVB DCF MSF, with DST function. By receiving WWVB radio signals, the current time can be automatically updated. The radio weather station can set alarm. When the alarm rings, press the snooze button, and you will get 5 minutes of snooze time. This is both convenient and practical for daily life. Backlight Time: When plugged in to a DC adapter, the monitor brightness can be adjusted to four different brightness levels to protect your eyesight and peaceful sleep at night. When powered by a battery, the backlight will turn off after 15 seconds to save power. Outdoor Thermometer with 3 Remote Channel: Each indoor thermometer can pair with up to 3 remote sensors so you can monitor the temperature and humidity of your nursery, storage room, wine cellar, pantry, etc. Other Functions: Temperature alternatively in ℉ or ℃. Pressure alternatively in inHg or hPa/mb. Time in 12/24HR format. Temperature and humidity max/min record. Indoor&outdoor temperature and humidity change trend display. Specifications: Plug: US / EU (Optional) Power Supply: Weather Station: Adapter or 3 * AAA Batteries(not included) Sensor: 2 * AAA Batteries(not included) Measurement Range: Indoor Temperature Display Range: -9.9℃~+50℃ / 14℉~+122℉ Indoor Humidity Display Range: 20% RH to 95% RH Outdoor Temperature Display Range: -40 ℃~+60 ℃ / -40℉~+140℉ Outdoor Humidity Display Range: 20% RH to 95% RH Atmospheric Pressure Display Range: 600hPa/mb~1100hPa/mb(17.72inHg~32.48inHg) Resolution: Temperature Display Resolution: 0.1 ℃ / 0.1 ℉ Humidity Display Resolution: 1% RH Atmospheric Pressure Display Resolution: 1 hPa/mb(0.03 inHg) Temperature Accuracy: 0-40°C: ±1°C / 1.8℉, Other: ±2°C / 3.6℉ Humidity Accuracy: ±5%RH Air Pressure Accuracy: ±5hPa Alarm Decibel: 70dB(10CM is facing the weather station) Power: Weather Station: 3W MAX Sensor: 0.075W MAX Voltage: Weather Station: DC 5V or 3 * AAA Batteries 4.5V Sensor: 2 * AAA Batteries 3V Current: Weather Station: 550mA MAX Sensor: 25mA MAX Low Battery Reminder Of Weather Station: 3.6V(When using battery power) Low Battery Reminder Of Sensor: 2.5V Connection distance between weather station and sensor: 60M (No Distractions/No Obstructions) Material: ABS Weather Station Size: 198 * 136 * 40 mm / 7.79 * 5.35 * 1.57 inch Sensor Size: 5 * 2.6 * 10.5 cm / 1.97 * 1.02 * 4.13 inch Package Size: 20.7 * 14.9 * 5.5 cm / 8.15 * 5.87 * 2.16 inch Package Weight: 532g / 18.76oz Package List: 1 * Weather Station 1 * Sensor 1 * Power Adapter 1 * User Manual (English)