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6.16 DOOR PHONE & DOOR LOCK ACCESSORIES
6.16.1
DOOR PHONE
•
Any Analogue Telephone can be used
•
Suggest Alcatel 2410-NK
•
Two-way communication
•
2 wire connection
6.16.2
DOOR LOCK
•
Both Electrical Control & Manual Control
•
Normal key equipped
•
2 wire connection
•
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Some Door Phones may generate a tone when radio interference appears on the signal line or AC
port respectively. Those units will revert to normal operation when the radio interference stops.
38
Door Phone
Door Lock
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