1. Addon for Handset-to-Handset Intercom

Addon for Handset-to-Handset Intercom

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Your Price: $92.00
Provides basic master to substation intercom communication using handsets. 1 master and up to three substations. Either battery or AC powered.
Part Number: AT306
You can have up to three total of these Addon handsets on the Handset-to-Handset intercom system (That means four total handsets including the Master). This handset is designed for indoor use only. It must also be used in wall-mount applications only.

This addon intercom is available in white only.


  • Simple voice communications between Master and Substation handsets
  • Indoor use only
  • Electronic call tone to between units
  • Simple 2 conductor shielded wiring between Substation and Master station
  • Wiring Distance: 2 station set, 2,300' w/22AWG; 5,250' w/18AWG. Master to third sub: 1,350 (22 AWG), 3,100 (18AWG)
  • Communication: Full Duplex between units
  • Handset Dimensions Substation: 8-1/4" Tall x 3-1/8" Wide x 2" D

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