Intercom Syetem - Duplex-Way Communication Doorbell

Product Description

Model: DC0892a

DC type
Interphone /doorbell with duplex two-way communication

With long life using, good qualtity and reasonable price is popular in the market.

And we have various type for you reference. Such as dingdong bell, remote doorbell, etc.

We are a professional manufacture in China.
Our products mainly include:
* telephone
* receive only phone (answering phone)
* telephone accessory
* telephone cable
* telephone ringer
* telephone jack
* telephone plug
* voipphone
* skypephone
* usbphone
* connect plug
* crystal bung
* ADSL filter
* intercom
* doorbell