A simple phone call is all it takes to open your gate or garage. Since no call connection is established, there are no call charges

Thanks to the internal memory, up to 300 mobile numbers can be programmed to issue commands. In the event of an incident (e.g. power failure), up to 8 mobile numbers can be programmed for a corresponding SMS response

The integrated 1-channel RS868 radio receiver enables the integration into an existing tousek RS868 radio system on site, e.g. to be able to control the GSM module with a 4-channel transmitter

Manage the authorized mobile numbers and transmitters easily from the PC. Create the database conveniently in your office and upload it to the GSM420 on site via USB / RS232 and your GSM420 is ready for use