Our company（Brand: Meeyi）was established in 1999 which is specialized in researching, manufacturing and marketing of security and communication products, including wireless calling system, two-way window intercom, nurse call system, IP network intercom system and video door phone system. Company website: http://www.meeyi.com Foreign Trade Website: https://huanyutong.en.alibaba.com Twitter: https://twitter.com/MEEYI_HYT Facebook: meeyi.hyt; meeyi.intercom; MEEYI-Wireless calling system; MEEYI-Nurse call system; MEEYI-Ip network intercom system; MEEYI-Video door phone system; Contact us: TEL: +86-595-2250 1599 FAX: +86-595-2255 0019 E-MAIL: hyt@huanyutong.com Skype: cnhuanyutong