Fully automatic two-way intercom system, no need to press buttons, just talk.

The internal and external volume can be adjusted separately, and digital scale prompts are used for intuitive and more reasonable operation.

Ultra thin external extension unit or high volume aluminum alloy extension unit, available for any choice, more suitable for different locations. There is only one connecting wire inside and outside, with a streamlined appearance design, making installation easier.

High quality and high-sensitivity host speakers provide more realistic, clear, and natural sound playback.

Adopting advanced microcomputer voice processing circuit, professionally designed, focusing on improving sound quality, with static noise, eliminating AC sound, and feedback circuit, greatly improving echo and howling phenomena.

This product can be widely used in postal and telecommunications, savings windows, stations, hospitals, securities windows, and is an ideal choice for product upgrades.

Built in dual voice output, customizable voice content according to user requirements.

Technical parameters:
Working voltage: DC9V

Output power: 2.3W+0.5W 100Hz-15KHz

Maximum operating current: 300mA

Microphone: -48db ± 0.5db 20Hz-16KHz

Host dimensions: 15cm * 10cm * 10cm

External dimensions of the extension: φ 7cm * 1.9cm