Feature: 1. Colorl Display: Easy to read indoor and outdoor temperature and humidity (maximum and minimum, high and low), customizable alerts, time, date, alarm, snooze, moon phase, barometric pressure, comfort index, etc. with this wireless weather station. 2. Extended Wireless Range: Equipped with an antenna for better wireless signal reception, this weather forecast station has a longer range compared to other products. 3. Multi Location Monitoring: Support for up to 3 remote sensors to monitor indoor and outdoor temperature and humidity at multiple locations (includes one remote sensor). 4. 12hour Weather Forecast: Predict future weather changes based on temperature and humidity data transmitted by the outdoor sensor, helping you plan your activities in advance. 5. Atomic Clock with Alarm: Not just a wireless indoor and outdoor thermometer and humidity gauge, this home weather forecast station also functions as an atomic clock with indoor and outdoor temperature display and calendar. Specification: Item Type: Weather Forecast Station Material: ABS Weather Forecast Station Battery: 3 x AAA Batteries (not Included) Sensor Battery: 2 x AAA Batteries (not Included) Indoor Temperature Display Range: ‑9.9℃ to +50℃, 14℉ to +122℉ Indoor Humidity Display Range: 20%RH to 95%RH Outdoor Temperature Display Range: ‑40°C to +60°C, ‑40°F to +140°F Outdoor Humidity Display Range: 20%RH to 95%RH Temperature Display Resolution: 0.1℃ to 0.1℉ Humidity Display Resolution: 1%RH. Package List: 1 x Weather Forecast Station 1 x Sensor1 x Instruction Manual1 x Screws1 x Expansion Tube1 x Adapter