GSM key has been developed for remote control (opening/closing) of electric doors, gates and another equipment from mobile phone. Operation costs are ZERO because opening/closing is made just by ringing from permitted mobile phone number. Control over the system have either authorized users or whatever mobile phone number (depends on settings). It is possible to receive state SMS message on inputs/outputs on request by sending status SMS to GSM key unit or to receive it automatically at the base of changing inputs/outputs.

* Remote controller – every mobile phone
* Security – authentication according to phone number
* 2 x relay output, 4 x binary input
* Large configuration possibilities - configuration from PC or by SMS from mobile phone
* Version HOME - suitable for family houses or small companies, configuration by SMS
* Version PROFI - suitable for middle and large companies, administrative buildings, hotels etc. with more persons at place, configuration by software GSM ADMIN from PC
* Maximum number of users is 300
* Event journal - for example accessing phone number, time etc. (1000 last events)