SMS relay and signaling module, European version, monitor analog and digital values via mobile network, switch relay outputs remotely, communication via SMS or mobile network data connection (e-mail transmission, app), supply voltage 10 V ... 60 V DC

SMS relay and signaling module, European version, monitor digital values via mobile network, switch relay outputs remotely, communication via SMS or mobile network data connection (e-mail transmission, app), supply voltage 93 V ... 250 V AC