GSM RELAY REV C

GSM RELAY REV C

 

GSM-SMS module for remote communication sites, home or office

Auto 12/24 Vdc sensing with user configurable battery low voltage SMS

One isolated on board Relay can toggle to reset devices or switch on/off

Input 1 for Optional 220Vac relay interface module to send AC power status SMS

Input 2 for optional 12Vdc relay interface module to send Alarm SMS from 12V siren/ or normal potential free contact

Optional GSM 5 way relay expansion board to control more devices

Download user manual: 

 

 

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