The Door Entry Controller is part of the Door Entry Controller system that dramatically expands the potential installation sites for door phone speakers.
Features:
- Universal connection to door phone system limited to ground/loop start trunk connection
- May be used with door phones, PABX systems, electronic key systems, 1A2 key systems or single line telephones
- Custom ringing mode distinguishes door phone calls from C.O. calls
- Call waiting tones indicate which door phone is calling and distinguish a door phone call from a C.O. line call.
- Calls can be placed on hold when visitors call from the door phoneSelectable Auto Answer feature allows remote audio monitoring (silent monitoring) of door phone location .
- Provides two touch tone controlled N.O. and N.C. dry contact closures for door strikes or gate openers
- Allows two door phones to share a single telephone line with a residential or business telephone systemPlastic cone speaker with puncture-resistant, protective screen
- Built-in tank battery for C.O. applications
- Auxiliary contact output for doorbells, cameras, etc.
- Compatible with pulse or two tone phones
