Viking Electronics Speaker Phone Line Powered Two-Way Handsfree

Two Line Door Controller with Call Forwarding

Viking Electronics Part# C-500

Various Telecommunications – TAA Compliant – Apartment/Office Entry Controller - No Energy Star - Door Entry Panel - Analog PABX Station - United States - 4.1" Height - 5.2" Width - 1.7" Depth - Programmable - Viking Electronics Analog Entry ...

Basic Single Entry Phone Interface

Viking Electronics Part# C-200

Various Telecommunications – Touch Tone Relay Controller - 5.3" Height - 4.1" Width - 1.8" Depth - Analog Phone - Viking Phones: - E-10A - E-20B - E-30 - E-35 - E-40 - E-50 - K-1500-7 - C-200 - 2 Year Limited Warranty - Add door ...