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SMB32 (Remote 32 SIM Cards Controller) is an integrated controller for 32-way remote SIM card. It can convert the communication between the SIM card and the SIM connecting device to realize the remote separation of card and equipment. SMB32 can control 32 SIM cards at the same time and offers such functions as hot plugging, quick online SIM exchange and timed exchange planning. The use of SMB32 and the corresponding device can realize the comprehensive management of the unattended devices and reduce the workload for SIM operation, such as SIM card replacement and account recharge.
