Viking Door Entry Control For Entry Phon

* Viking Door Entry Control For Entry Phon* Viking Door Entry Control For 4 Entry Phones Provides Co Sharing Call Waiting And One Aux Contact* Allows An Entry Phone To Share A Single Telephone Line With A Residential Or Business Telephone System* House Phones Ring With C.o. Line Cadence Or Distinctive Ring When The Entry Phone Call Button Is Pressed* Compatible With These Viking Entry Phones: E10 E20a E30 E40 Handsfree Phones K15007 Stainless Steel Panel Phone Or Use With Any Analog Touch Tone Phone* Provide Entry Phone Activated Chimes And Whole House Paging When Used With Viking Model Slp1* Produces Double Call Waiting Tones* One Set Of Normally Open And Normally Closed Contacts Available For Operating A Doorbell Camera Lights Etc.* Add Door Strike Capability With The Viking Model Rc2a Remote Touch Tone Controller* Brand: Viking Electronics