-Wireless GSM intercom, no range limit!
-Uses a SIM card (not supplied) to communicate through the mobile phone networks.
-Rings up to 3 telephone numbers of landlines and/or mobile telephones when a visitor presses the call button.
-Talk to your visitor and open gate / door by pressing the # key on your telephone handset or mobile.
-Also incorporates a GSM switch or key feature, storing up to 1000 telephone numbers of users who can ring the unit to gain access.
-Complete with volt free output which can be used to trigger gates or release door locks etc.
-2 year extended warranty.
Only £529+vat
