DC Wall-Mounted Doorbell Telephone Wired Non-Visual Intercom Doorbell Elevator Two-Way Telephone Indoor Call


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Overview and Specifications:

Voltage: 6V internal call intercom call, each side has a call button to ring the prompt, the microphone side can lift the microphone to talk, the two sides talk clearly,

This machine is suitable for intercom calls in office, warehouse, communication room, etc. It is very easy to install. Each phone is equipped with 4 2A batteries, which is very simple to use.

As long as the extension wire conductor material is good, the effective intercom distance can be as high as ≤300 meters.

The call is clear, the DC low voltage power supply is safe and convenient, and it is the product that realizes the internal intercom between the two places.