OWSOO DS3231 High Accuracy DIY Digital Dot Matrix Alarm Kit with Transparent Case Date Time Display

This DIY alarm kit has 15 menu settings. You can set a variety of different functions through touch keys and wake up the by voice. You can also set different time modes(Hour:Minute:Second) or (Hour:Minute) according to different preferences. It has many types of animation effects and 16 common holiday reminder functions. Features: Built-in touch key for easy operation. Large display to clearly show time date week etc. Uses DS3231 high accuracy chip(with compensation) it can still accurately travel time after powered by backup battery. Special dot matrix design reminding important festivals and alarm function. The font the time mode the display effect and the animation effect can be switched freely. °C/°F selectable for 12H24H time display mode. Can automatically adjust the brightness according to ambient or specify it. Includes voice control and countdown function. With transparent case components can be well protected. With a power cable it is convenient for power supply. Specifications: Material: FR4 Display Color: White / Red / Blue / Green(Optional) Power Supply: USB Interface Dot Matrix Size(1pc): 2.8 * 4.2cm / 1.10 * 1.65in Acrylic Board Size(1pc): 16.6 * 4.2cm / 6.54 * 1.65in Package Size: Approx. 17 * 11 * 3.5cm / 6.69 * 4.33 * 1.38in Package Weight: Approx. 146g / 5.15oz Package List: 1 * Digital Alarm Kit 1 * USB Cable