一个24小时制多功能数字钟。通过该数字钟可以显示小时、分钟、有AM、PM指示器，具有时间设置（小时和分钟）、闹钟时间设置、闹钟开、闹钟关功能。通过温度传感器检测环境温度，并显示当前环境温度信息。-A 24-hour clock multifunction digital clock. Through the digital clock display hours, minutes, AM, PM indicator, with a time setting (hours and minutes), set alarm time, alarm on the alarm clock off function. Detecting an ambient temperature by the temperature sensor, and display the information of the current environmental temperature.