Retekess Window Intercom, Interphone

TW102 window intercom system adopts aluminum alloy shell and metal outside unit Anti-interference and noise-free function Dual way window speaker system Mute function. Window speaker system dual way provides two way sound; without hollow sounding or static noise; more stable signal; no sound cut in and out problems. Suitable for drive-thru store; clearly hear the customer sounds with double way signal transmission; you can paste the outside metal outside speaker on the glass with double side adhesive tape.