... motion, shock and noise detectors, etc.Specification: Model EXM-12DC-D-R-V Supply Voltage 12 ~ 24 VDC Inputs 8 digital Analog ... email,voice/Speaker output control mode SMS ,Call-In, Logic programme controlHighlights at a glanceØ Integral GSM 850/900/ ... on/ off-delays, pulse relay ,counters ,Watchdog function ,PI controller etc..Ø Logic functions-AND, OR, NOT, XOR……Ø Standard configure soft& Customized ...