ELRO IB63 is a door intercom system that enhances both comfort and safety. Contact with your visitor in advance prevents unwanted visitors, and in case of emergencies, an alarm signal can be sounded. The system is maintenance-free, and the impact-proof metal outdoor post is suitable for both built-in and surface mounting. The bell pushers are illuminated when it's dark. Furthermore, it's possible to remotely unlock the door using an electric door opener (excl.). You can also connect an extra IB60 outdoor post (excl.) to any indoor post.