- This 4000 series GSM intercom system is vandal resistant and includes two way speech, an electronic call tone and lock release
- It has functionality to program the intercom so that it diverts to a second number if you do not answer, open the gate by dialling a pre-programmed number (no network charges), signal strength checking and alarm output with text message
- Programming is by either SMS or dial in and there are also auxiliary input and outputs
- The panel also includes speak, busy and open LED’s for call progressing information
- Surface mounted
- Six call buttons
- Requires Sim card only
- Speak, door open and busy call progress LED’s
- Call progress reassurance tones for call and door open
- Programmable door open time
- Dry contact timed relay output for any lock release type
- Push to exit input
- Up to 3 handsets per call button
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