The PB4000 series parking barrier is an ideal automatic car park barrier for parking lot and security control. The ZKTeco parking product range does not only o?er long-life cycle, reliability and quality. Furthermore, based on the extraordinary structural design, the device has a compact size, excellent waterproof dustproof performance and low noise operation. Also it greatly reduces the difculty of equipment maintenance that e?ectively reduces the operation cost of the user.