The DX200 solenoid bolt from CDVI is an entry level, fail safe locking device. With a stainless steel faceplate, retry circuit and monitoring, the DX200 is excellent value for securing a door. The DX200 is manufactured in stainless steel, with a keeper plate of equal dimension to ensure symmetry. A retry circuit activates if door is not correctly aligned, and monitoring of the door position and lock position is signaled via outputs for full status of the security of the door. The unit operates with free voltage between 12 and 24Vdc.A stainless steel surface housing is available for convenience if required - the housing is supplied in two parts, one for the lock and one for the keep plate.