... shock-absorber Entrance Tripod TurnstileKeywords: turnstile, tripod turnstile, security turnstile, safety turnstile, turnstile gate, access control ... Entrance gate, wing barrier, swing barrier, flap barrier, security wing barrier, safety wing barrier, access wing barrier, ... , without Bumping NoiseOperating Ambient Temperature Range: -20°C~60°COperating Ambient Humidity Range: 0~95%RHNet Weight ...