1)Full-auto two-way windows intercom, 2)Easy Installation, only one wire for connecting master station and substation...

Functions and Features of windows intercom

 Full-auto two-way intercom, mike inside the substation Microcomputer controlled circuit with squelch function, can thoroughly solve echo and squeal  problems Adopt high-powered mic, substation is thin and compact, and appearance is handsome Voice is lifelike, clear, the volume of master station and substation can be adjusted separately.  Easy Installation, only one wire for connecting master station and substation Have output for recording, can connect record external equipment

Specification of GDA07

 Working Voltage DC12VWorking Current 300mAMaster Station Size 165*135*70mmSubstation Size 95*85*20mmPacking: printed/white box 1 set/box. N.W. 0.9kg/setOuter packing: carton Carton size: 50*44*42cm; 30pcs/ctn G.W:0.85kg N.W: 0.8kg

 Other models

Sound Amplifier for bank or the other service area