-4 inputs for the activation of voice and SMS dialer (optional NC2/VOX voice board required for voice dialer) -2 SMS messages available on each input -Programmable voice/SMS dialer-channel activation -8 telephone numbers available for the voice/SMS dialer function -5 outputs (open collector) -Output control via SMS -Dual-band (900 MHz and 1800 MHz GSM networks) -SIM card programmable via any GSM cellphone or application-specific software (Windowsâ„¢ compatible) -Power input: 12 Volt DC -NOT available in North America