2 Wire Audio Door Phone System for Apartment

Outdoor station

1. Aluminum panel, silver color.
2. Digital keypad, passwords unlock/code access.
3. ID card/IC card unlock function for option.
4. Can call guard station and audio handset; 
5. Flush mounted.

Indoor handset/tube

1. White color, surface mounted.
2. Answer call from outdoor station or guard station.
3. Talk/unlock.
4. Call guard station.

Distributor
1. With short circuit protection.
2. Support max. 4 audio handsets.