Projection Alarm Clock with Weather Station for Bedroom, Projector Atomic Clocks with WWVB Function, Wireless Indoor Outdoor Thermometer Temperature Humidity MonitorPackage contains:1 remote sensor.ALARM CLOCK WITH PROJECTION ON CEILING: Projector clock is easy to view temperature and time by projecting a soft red light on ceiling or wall.PROFESSIONAL ATOMIC PROJECTION CLOCK: The temperature alarm clock can automatically synchronize the time or we can also set time manually.PROJECTION ALARM CLOCK WITH OUTDOOR TEMPERATURE: We can connect 3 outdoor sensors to monitor the temperature and humidity of each corner. DUAL ALARMS CLOCKS: Separates our wake-up time from family or separates weekdays from weekends.WEATHER FORECAST FUNCTION: Forecast the weather conditions for the next 8-24 hours, making it more convenient for us to go out.