Paili Technology CO.,LTD is one of the leading professional manufacturers which develops and produces Video Door Phones in Guangzhou, China, supported by the Chinese government as the most importantly developed company.Paili has been supplying and developing Villa Video Door Phone, Apartments Video Intercom, and Office Video Intercom over 10 years. There are 4 options of cabling, such as 2-wire, 4-wire, 5-wire, 8-wire, CAT6e in all video doorphones. With the advanced technology developments, Paili is going to work on TCP/IP & WIFI video intercom in the near years.