Bidirectional GSM phone Dialler

This device allows the GSM transmission of 4 programmable vocal messages + 4 SMS for control/alarm, all with independent command input to 63 programmable numbers. It also allows the implementation of 2 external commands by pressing keys on the calling telephone.

Applications

Alarm systems and/or every type of signal and/or automatic requests for assistance  with possibility of reply. 
Possibility to command remotely electrical loads. Possibility to command automation devices for programmed phone numbers (63 numbers- without any cost for call).

Installation features

Can be installed on a wall or inside other devices that allows GSM transmission. Possibility to have specific  power supply 230V AC, equipped with radio receiver for wireless transmissions.