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TellSystem / ASC EXP RelayRelay expansion panel for Pro series GSM transmitters, NO / NC output.Security systems / Communicators, GSM / TellSystem accessoriesEnd user price - Reseller price- 1 NO/NC contact relay output. - Load capacity: 50VDC/1A. - Compatible with Pro series GSM transmitters. - It can be controlled by SMS or a toll-free call. - The output can be bistable or monostable. - In monostable state, the timing duration can be a maximum of 65000 seconds. - With the ProCon GSM transmitter, it is suitable for siren control in the event of an alarm center function. |