Introducing GSW2 GSM Intercom.....
GSW2 GSM Door Entry Intercom
The GSW2 SM intercom version allows the connection of various intercom call points (1 or 2 call button) for 2 way audio to you mobile or landline phone when a Visitor presses the call button.
Each call button can call up to 5 numbers with a programmable time delay between them to avoid Voicemail (unlike others on the market).
Using the Videx 800 or 4000 Series Intercom Modules, an optional entry keypad can be included. more