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TellSystem / ASC EXP AlarmExpansion panel for the alarm function of the ProCon GSM relay, 1 input / output, sound signal.Security systems / Communicators, GSM / TellSystem accessoriesEnd user price - Reseller price- Provision of an alarm center function connected to a ProCon GSM transmitter. - 1 key switch input for arming/disarming the system. - System status indicator output for connecting a lamp or LED. - 1 open collector (OC) output (maximum 30 VDC / 300 mA) to control EXP Relay. - Built-in piezo buzzer to indicate entry and exit delay. |