概述:SYN921 The USB type read and write module is an ultra-high cost performance U disk read and write module developed by Xi'an synchronous Electronic Technology Co., Ltd.
概述:SYN5102 The GPS type timing frequency comparator is a highly precise frequency comparison system designed and developed by Xi'an synchronous Electronic Technology Co., Ltd.
概述:The SYN101 type microcomputer time synchronization control switch is based on the time set by the user and automatically opens and closes all kinds of electrical equipment.