Dual-Way Counter Intercom,Window Intercom Systems Counter Intercom Counter Interphone Counterintercom Speaker for Store Office

Specification: Condition: 100% Brand New Colour: as shown in the picture. Plug: 110-240V US, 110-240V EU (optional) Working voltage: DC12V. Maximum operating current: 1 A. Main tone (secondary sound): 3 W. Indoor microphone: --38 dB ± 3 dB. Outdoor microphone: -38 dB ± 3 dB. Package contents: 1 x dual-way counter interphone. 1 x external speaker. 1 x 12 V power supply. 2 x adhesive. 1 x user manual

• [Widely Used]Widely use at any window internal/external intercom, the place which difficult to talk. It a best choice for the Bank, Securities Company ,where the security glazing is installed.
• [Dual-way intercommunication and audio record]GEQWE Hands free two-way talkback full automaticity.Have output for recording, also can connect record equipment external.
• [Top-quality speaker and High-sensitive microphone ]The voice from this system is clear,and natural,and Anti-interruption and noise
• [Streamline design ]The main unit has aluminum alloy shell, and the extension has built-in speaker.This system has simple connection for DIY operation.Full metal jacket.
• [Easy to used]This system has two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommunication could begin. Easy for dual-way intercommunication without pressing button.The indicating lamp shows the track's working status.