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- When visitor presses call button, Norstar system rings the designated phone(s) in an office and allows two-way conversation.
- Optional door opening controller enables any Norstar phone to control a latch on a door or a gate.
- Doorphone can be programmed to be answered by voice mail.
- Unlocks electric doors by pressing an OPEN softkey display button.
- Also available in brass with waterproof faceplate.
- Has optional Door Opening Controller (DOC), controlled by pressing softkey.
- Installed and programmed like any Norstar phone.
- Up to four Doorphones accommodated on a Norstar system.
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