... ,silent traffic security access control shock-absorber tripod turnstile Safety Gate Turnstile GateKeywords: turnstile, tripod turnstile, security turnstile ... gate, wing barrier, swing barrier, flap barrier, security wing barrier, safety wing barrier, access wing barrier, access barrier, auto gate, arms ... (to be set by the user).5) The base cover can be opened using a key, therefore it is convenient ...