Aosu Dekco CL5 (DCL5) - themactep/thingino-firmware GitHub Wiki
The Aosu-CL5 and Dekco-DCL5 appear to be rebranded versions of identical hardware.
The camera is easily opened; just remove the four, cross-headed screws recessed in the back, bottom of the camera bulb and the two halves of the bulb shell will come apart to reveal the PCB.
Note the serial pins, clearly marked, to the top-left side of the Ingenic chip.