1. TIME AND TEMPERATURE PROJECTION: alarm clocks for bedrooms. The projected temperature automatically changes from indoor temperature to outdoor temperature. The alarm clock is projected in a soft red color on the ceiling or wall and is easy to see throughout the room. 2. INDOOR/OUTDOOR THERMOMETER AND HYGROMETER: Equipped with professional indoor and outdoor thermometer and hygrometer, the clock provides the most accurate measurements. Displays indoor/outdoor temperature and humidity, allowing you to see if adjustments are needed. 3. WIRELESS COLOR WEATHER STATION: 12/24 hours, date and day of the week in large digits; Clear weather patterns, mold alerts and mold risk are displayed on the large 4.5-inch LCD screen. The digital weather station predicts the weather for the next 12 hours as well as the barometric pressure trend and temperature trend. Adjustable backlight dimmer (high - medium - low - off) with DC power adapter, allows you to set the display to a brighter setting during the day and a softer one at night. 4. WIDE APPLICATION: Remote sensor with large transmission range up to in an open area, you can place the projection clock in your room and place remote sensors in the baby room, warehouse or other places that need to be measured. 5. DUAL ALARMS WITH SNOOZE FUNCTION: Set 2 separate alarms that repeat M-F, S-S or M-F and S-S for different purposes. The alarm automatically turns off if left alone for 2 minutes. With snooze function, this projection alarm clock allows you to set 5 ~ 60 minutes of sleep time or turn off the SNOOZE function - One step towards practical use.