supplying 2-wire BUS Video Door Phones+Best Factory Price

Hello, dear directors :

Thanks for your reading about this 2-wire video doorphones newsletters.

We are a professional manufacturer of video door phones in Guangzhou, specialized in designing and producing OEM/ODM video door phones.

here is some basic features:

2-wire non-polar connection,centralized power supply;

Multiple language operations, CCTV Camera pre-set;

support 4 doors with 32 flats in one system;

1-12 direct buttons door station with RFID/IC Access;

4.3"/7" TFT Monitors optional

Functions : Audio & Video Intercom, Inner calls, 24h Monitoring, RFID/IC unlock...

More info, pls contact me freely

John Li

Export Manager

10.08.2020

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HUANLING TECHNOLOGY CO.,LTD

www.huanlingtech.com

email: john@huanlingtech.com

huanlingintercoms@163.com