Aiphone - AT-406 HANDSET MASTER & SUB

Box set with AT-206 white audio master station and AT-306 white audio sub master station. Features Set includes 1 AT-206 master station and 1 AT-306 sub master station Master station calls all connected sub stations Sub stations call the master station only Powered by 6V DC or 4 AA batteries Up to two additional sub stations can be added (AT-306) Specs Communication Handset (full-duplex) Wire Type Master Station to Sub Station: 2-cond., overall shield – use Aiphone #822202 Distance 2-Station Set: 2,300'(22AWG), 5,250'(18AWG)Master Station to 3rd Sub Station: 1,350'(22AWG), 3,100'(18AWG)