The IE-1AD Series is a chime tone intercom system with door release that supports one handset room station and one door station.
Features:
- 4-tone chime from door
- Call extension speaker or external
- Signaling relay can be added
- Adjustable chime volume
- Door release
- AC or DC powered (12 ˜ 16V AC or 12 ˜ 24V DC)