JSD-QG07R Half Height Turnstile for Government Building Access Control Where a public building has to separate the counter hall from the corridors behind it, the JSD-QG07R does the separating at chest height instead of ceiling height. Nobody is closed into a cage, the hall stays visually continuous, and yet every person who walks past the cabinet has proven a credential first. That combination is why the unit turns up in service halls, records offices and administrative wings