Easy to
Install: Setup in 10 seconds with no soldering. Connect via a small test pad for supply, leaving all Raspberry Pi GPIO pins free. Compatible with or without GPIO headers.
^^ Perfect Size: the standard dimension of raspberry pi zero. You can easily put your prototypes in our open-source 3D print cases. Easy, and graceful.
^^ On-board RTC: Provide real-time time for the system, and realize timing startup function ^^
Customer button: custom any function with the sh command line. short click /double click /long click can be set independently.
^^ Visual management interface: Check battery status and setting advanced features easily