Hardware
A. Siren/Lights
B. Diffusion cartridge cover
C. LCD screen
D. Connectivity light
E. LiveResponse light
F. Navigation buttons
G. Power button
H. Microphone
I. SOS latch pull/PTT latch push
J. Speaker
K. Battery retention screws
L. Battery power gauge
M. Battery pack
N. Serial and information label
O. Interface port A and B
P. Power port
Q. Manual calibration inlet
