It is suitable for places such as banks, securities companies, hospitals, and stations where bulletproof glass is required.

· Streamlined design
The mainframe adopts aluminum alloy shell, the extension part has built-in loudspeaker, the system connection is simple, supports DIY installation.

· High quality
It is equipped with high-fidelity speakers and high-sensitivity microphones, including metal tube microphones designed for counter scenes and suitable for bidirectional communication needs.

· Excellent performance
The output voice is clear and natural, and only one knob can adjust the volume.

· Advanced technology
Advanced microcomputer chips imported from the United States are paired with tracking interlock technology to ensure stable operation, no noise and no side sound.

· Status indicators are clear
The indicator lights indicate the operational status of the equipment.

· Easy to operate
Two-way communication can be achieved without a key.

· Operation mode 2
Equipped with double knobs, it can adjust the volume inside and outside separately. Talking can begin when the audio indicator lights turn green.

· Operation mode three
Voice can be recorded via the recording interface.

· The preferred choice
It is suitable for places such as banks, securities companies, hospitals, and stations that need to install security glass, and is an ideal choice for enterprises.