Banks are located in various corners of the city and belong to the national prevention units. They have the characteristics of diverse scale, numerous important facilities, complex entry and exit personnel, and wide-ranging management. As the main place of currency circulation in today's society and an important link in the operation of the national economy, it serves various industries in China with its unique functions and advanced technology. In order to ensure the normal operation of the bank's security system, it must have efficient security and stability.

In order to ensure the stable operation of equipment within the bank, according to the mandatory industry standard "GA38-2021 Bank Security Prevention Requirements" of the Ministry of Public Security, requirement 5.10 proposes that self-service devices and security technology prevention systems of self-service banks should be equipped with uninterrupted backup power supply, and the backup power supply should ensure that the video surveillance system works normally for no less than 2 hours after the mains power is cut off; The normal working time of the alarm system should not be less than 8 hours; If the lock of the population control system adopts power-off opening mode, the normal working time should not be less than 48 hours. When the mains power is cut off, the system should send a power outage alarm message to the networked monitoring center.