How to Set up One Family Connecting or Two Family Connecting for TMEZON Intercom System MZ-IP-728TW

Model：MZ-IP-728TW （2 wire version） If you are interesting in our product, plz subscribe us. Having any other problem during the installation or usage, please contact our support team, we will help you solve the problem as soon as possible. Product support: [email protected] Visit us: https://www.tmezon.com/ Like us on Facebook:   / tmezontech   Instagram：  / tmezon_technology   #TMEZON #smartlock #smarthome #lock