I think this might have been an early dev security unit because all of the ones I saw had a much smaller single pcb and iirc was a third party all-in-one board or custom board sourced later. Also, this looks like an ES2 and Spin switched to ESMaxes early on.
I think this might have been an early dev security unit because all of the ones I saw had a much smaller single pcb and iirc was a third party all-in-one board or custom board sourced later. Also, this looks like an ES2 and Spin switched to ESMaxes early on.