... -absorber tripod turnstile turnstile Gate BarrierKeywords: turnstile, tripod turnstile, security turnstile, safety turnstile, turnstile gate, access control turnstile, access ... , access gate, wing barrier, swing barrier, flap barrier, security wing barrier, safety wing barrier, access wing barrier, access ... 5) The base cover can be opened using a key, therefore it is convenient for the user to install ...