Chime tone intercom system with door release.

• Power Source: 12-16V AC - Use AC transformer PT-1210N 12~24V DC, 160mA
• Communication: Door calls in with 4-tone chime (vol. adjustable), pick up the handset to reply, press CALL to call other inside stations with pre-tone and voice
• Door Release:Contact rating: 24V AC/DC, 500mA

Aiphone IE-1GD Handset Master Station For 1 Door, 3 Rooms Max

Aiphone IE-1GD Handset Master Station For 1 Door, 3 Rooms Max Chime tone intercom system with door release.

The IE-1GD Series is a chime tone intercom system with door release that supports up to three handset room stations and one door station.

IE Chime Tone Audio Intercom System