1、Ideal alarm clock for home, keeps you and your family's living conditions optimal. You can place the projection clock in your room, and put remote sensors to baby room , warehouse or other places need to gauge. 2、The projection clock has a projection and a free rotation function of nearly 120 degrees. (Display time, temperature) The user can adjust it to the desired angle. 3、The LCD panel displays the time, weather forecast, weather forecast trend, indoor and outdoor temperature, temperature trend, month, date, day of the week and alarms. 4、8 backlight colors can be switched (white, red, orange, yellow, green, cyan, blue, purple), and the colors can be quickly cycled or fixed to one color. The projection clock provides 3 levels of brightness adjustment. 5、The projection alarm clock receives the signal from the wireless remote sensor and displays the outdoor temperature on the screen. Please provide a transmission distance of 60m in an open space.