MF440HS Apartment intercom handsetOctober 19, 2016
MF440 Directory (Back box with Perspex cover).October 19, 2016
MF440 Apartment intercom porter unit
- One or more door stations.
- 400 handsets with or without call back.
- 4 common wires through out.
- Handset has “Busy” LED.
- Private conversation.
- Only called stations can open the door.
- Two handsets on one number.
- Door access code.
- Access code can be changed and is non – volatile.
- Door station has four programmable zones for more reliability & easy
- fault finding on large systems.
- Door strike duration programmable.
- Handset numbers can be programmed by manufacturer.
- Handset off the hook will not affect the system.
- The system is lightning protected.
- Door station is surface mounted and weather protected.
- Call Back Display for guard house.
- A 24v PSU with battery backup is available.
- Guard Wake-up Alarm available.