Description: KXD-D90 is a single-channel design fully enclosed four-wing revolving door (either in or out), using fine stainless steel polished, fashionable and nice. And can effectively control the flow of people, to provide effective security for the restricted area. Are suitable for indoor and outdoor use. Product Features: 1) with fault self-test and alarm functions, user-friendly maintenance and use; 2) scour protection function, when the gate signal is not received, the arm automatically locked; 3) with automatic reset function, gate later, when within a specified period of time not pass, the system will automatically cancel the access privileges of users; 4) can be used with a variety of reader device with articulated receiving relay switch signal work; 5) can be directly realized by managing computer Remote control and management; 6) delay automatic reset for 5 seconds after opening the standard automatic reset; Features: It is a single-channel closed turnstile, you can two-way through, but at the same time each individual channel is only one direction. When receiving the open signal, power locks automatically open, rotating arm with hand and gently push rotate 120 ° or 90 °, if resistance is encountered during or manpower to stop pushing, the tumbler will stop rotating forward and restored to its original state . Each independent channel either into or out, there are three through modes: free access (no lock) restricted access (via access control system) can not access (access control system to control and is not locked) KXD-614 energy and other any access control system is reliable in combination, such as: remote control, push-button control system IC card coin control system, such as a fingerprint or palmprint biometric systems