Case of 3,Retekess TW102 Bank Window Intercom,Window Microphone and Speaker,Dual-Way Interphone for Business,Office
Brand: Retekess
Color: Silver
Window speaker system is deal for Bank; Stock-exchange; Post office; Railway station; Cashier desk; Ticket office and Hospital; bus station; where guard glass again theft is installed<br><br><b>Aluminum alloy shell material</b><br>The main unit has aluminum alloy shell; and the extension has built-in speaker;This system has simple connection for DIY operation<br><br><b>Simple operation and install</b><br>Adjustable volume with separate switch:two knobs to adjust the inside and outside volume; When the indicating lamp for audio turns green;the inter communication could begin; Spare record jack for the bank:You could record the voice through record jack; The round speaker can be mounted outside so any holes would just be to run the wire;so not need to make a hole in the glass to install the intercom<br><br><b>Feature:</b><br>Dual way intercommunication<br>Slim fit design of speaker<br>Dual way audio record<br><br><b>Specification</b><br>Material: aluminum alloy shell<br>Connection cable length:1.8m<br>Working voltage: DC12V with 500mA<br>Adapter: AC 110V 50/60Hz</b><br>Main sound (sub sound): 3W+3W<br>Microphone sensitivity: -48db 20Hz-16KHz<br><br><b>Package Includes</b><br>3 x Dual-way counter inter phone<br> 3 x External speaker<br>3 x Power adapter<br>3 x English manual
Durable material that Main unit is made of aluminum alloy shell and metal for outside unit
Clear and loud voice by the 4 core high strength aluminum foil shielded wire; which noise free function
Microcomputer processing circuit solves the problem of echo and squeal; Automatically 2 way intercommunication without pressing any button
Specifically two way voice signals output design for your business system recording need ;recording jack can be output both inside and outside
This system has top quality speaker and high sensitive microphone; Especially the metal tube microphone is deal for the counter and the dual way intercommunication