What channel is Macao room card room?

According to Baidu Encyclopedia, compared with the normal hotel price, the room card price in Macau will be lower. Because it is not a formal channel, the tenant's sense of security is much weaker.

Housing card room refers to the lease certificate of the housing authority directly governing public houses. In fact, the transfer of house card means that the lessee transfers the lease right to others with the consent of the property owner, and the transferee is the new lessee.