Mic x 7, RGB Camera x 2, 3D sensor x 1, Touch sensor x 7
Gyroscope sensor x 1, Human body induction sensor x 2, IR evading obstacle sensor x 1,IR message receiving sensor x 6, Touch sensor x 4, electronic compass sensor x 1
IR evading obstacle sensor x 4, Touch sensor x 2
IR evading obstacle sensor x 10, Omni Wheel x 3