Wenzhou Aness Import And Export Trading Co.,Ltd

Villa intercom system is my factory in recent years to the community launched a multi-functional, cost-effective,

 owners can install their own commercial products. A machine multi-function, the host can "one to many"

 call extension, and the extension between each other calls, the second main function, but also "many right"

 call extension, respectively, to achieve intrusive confidential call function.