The door machine of Anjubao unit can't call the room number.

Find Anjubao for after-sales or property maintenance.

If the intercom system of Anjubao Building is prone to failure, call after-sales service personnel; Found minor problems in the technical support of the website.

Anjubao video intercom downstairs host can't call the upstairs extension, and there is no response upstairs and downstairs. Solution: first rule out whether there is a problem with the power supply, and then determine whether the plug of the line is loose. Secondly, plug your extension into someone else's house and see if it can be used. If not, ask the property manager for help. If it doesn't work, change it.