Shenzhen Yuan Electronics Co., Ltd. to implement this comprehensive switch M1 locks, designed to absorb the strength of dealers to maintain a fully self-control market. Self-management card issuance, the dealers can send its own authorization card, and self-manage each hotel authorization card replacement, no to issue through the company. Also eliminate the chances of authorization card issued error occurred while avoiding the correct authorization card temporal distance * disease. Customer response speed, previously TEMIC5557 card because the system architecture formed 10 years ago, was not able to form a more efficient so that dealers more flexibility and freedom of mechanism, making many of the technical work should Shenzhen class remote support, this will inevitably impact on the hotel services. Now we have a better way, dealer service their customers can do the most rapid and most accurate, no company supports the completion of the hotel with all affairs. ? Improve the degree of autonomy, independent dealers can not deal with the company about the customer's card through encryption, serial number, authorization cards, and all other problems. Each dealer has a strict distinction can not be spanned unauthorized use. ? High degree of confidentiality, the dealer did the hotel itself encrypted, outsiders do not know the password. A high degree of confidentiality, full and complete protection of the interests of long-term aftermarket dealers. ??? Free to prepare cards for the guests do not need to fill card orders by a single, one-time backup card, when the hotel there is a need to follow their password encryption. Service accuracy. Self-correcting capacity building, when the hotel appeared card and password or authorization card error, dealers can promptly handle their own, without going through the company. Serial number control autonomy, the hotel's serial number control discretion, the serial number of each dealer algorithm strict distinction can not cross each other unauthorized calculations. Supply of new M1 card hotel door lock