Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11AM Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enjoy Extended Returns thru Feb 1, 2017!
You have until Feb 1, 2017 to return or exchange items purchased between Nov 1, 2016 and Jan 1, 2017. All other standard return policy conditions apply.
Enter new zip code to refresh estimated delivery time.
The white AT-306 Additional Sub Unit from Aiphone is used with the AT-406 Indoor Handset-To-Handset Audio-Only Intercom System. The AT-306 receives and places calls to and from the master handset (AT-206). Communication is through the handset. Up to 2 additional sub units can be added to the system. The AT-306 can be powered by 4 AA batteries or a 6VDC power supply (both not included).
Suitable for communication in RVs (cab-to-camper), boats (deck-to-cabin), Limousines (chauffer-to-back seat), restaurants (kitchen-to-bar)
Electronic call tone (not adjustable)
Front loading batteries
Battery or DC powered
In the Box
Aiphone AT-306 Additional Sub Unit for AT-406 Handset-To-Handset Intercom System (White)
Pack of Screws
Limited 1-Year Warranty on Parts & Labor
Table of Contents
6 VDC, 120 mA; 0 A standby
SKK-620 in USA or PS-GD, or 4 x SUM-3 (AA) batteries
Do not use DC power supply when the batteries are installed.
Common talk system with handset
2 wires parallel, non-polarized
With 22 AWG (0.65 mm Ø) Wire: 2,300' (700 m)
With 18 AWG (1 mm Ø) Wire: 5,250' (1,600 m)
With 3 AT-306 Subs:
With 22 AWG (0.65 mm Ø) Wire: 1,350' (400 m)
With 18 AWG (1 mm Ø) Wire: 3,100' (940 m)