... ,11) Completed protective circuit, treble watchdog function,support freely change boot interface, support Twenty kinds of language. 12. Support ... system), like perimeter detection, items care, flowmeter, abnormal video signal diagnosis.1 Permeter detection (PEA)(a) touch line detection: bidirectional ... .Items Care(OSC)Detect the change of goods status will alarm in time. The change can be goods left in ...