bank counter window intercom system
Hands free two-way talkback full automatic
Easy installation
With inside and out side volume knob. So worker can adjust volume depends on need
Have output function for recording, can connect record equipment external.
two way intercom kits
Knob Voice Adjustment，can adjust voice by worker freely.
High-sensitive Microphone, Loud and Clear Voice
intercom speaker for window is Easy to use
Dual-way Audio Record
English
español
العربية
