6 Inch Color Screen wireless weather station: features a 6 inch large color display that shows weather forecast, indoor and outdoor temperature & humidity, time, date and moon phase information for clear and easy reading. Temperature Alarm Function: you can set indoor and outdoor temperature alarm ranges. When the current temperature exceeds the set or LOW range, the alarm activates and sounds for 5 seconds, and the display shows the current temperature value with HI or LO indicators. 6 Mode Weather Forecast: supports 6 forecast modes including sunny, slightly cloudy, cloudy, rainy, heavy rainy, and another mode. the forecast for 612 hours is calculated based on barometric pressure trend, not the current weather. With 3 Channels: wireless temperature forecast station can connect up to 3 remote sensors at the same time to monitor indoor and outdoor temperature and humidity of multiple locations. Only 1 remote sensor is included. Use scenarios Home monitoring across rooms: place the main unit in a living area and attach a remote sensor to a bedroom or nursery to monitor temperature, humidity and forecast, enabling comfortable and safe indoor conditions. Outdoor and patio tracking: position the remote sensor outside to monitor outdoor conditions such as temperature and humidity, with the builtin alarm to alert you if outdoor conditions exceed set thresholds. Small office, greenhouse, or workshop: use multiple sensing locations (up to three) to monitor different areas (office, greenhouse, or garage) from a single display, using the 612 hour forecast to plan ventilation or heating.