Shenzhen Semtong Technologies Co., Ltd.
access control, barrier, turnstile, parking system, fingerprint product, Manufacturer and Supplier - China
It is the first automatic barrier using personified clutch instead of hand-operated clutch. The traditional clutch, in case of power failure, it is necessary to open the chassis and manually operate the clutch with a cranking bar; Patent technology... - Update: 2011-10-09
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