Aiphone IE-1AD Series is a chime tone intercom system with door release. The system supports 1 door station (IF-DA) and 1 handset master station IE-1AD(U).
- 4-tone chime from door station
- Call extension speaker or external signalling relay can be added
- Adjustable chime volume
- Door release
- AC or DC powered (12~16V AC or 12~24V DC)