The UHPPOTE Electromagnetic Lock is the perfect choice for double door access control systems. It offers a 600lbs holding force and is fail safe for NC mode. It comes with complete mounting hardware for typical installations and is dual voltage 12 or 24 VDC (optional). It also features a built-in dual-colored status LED and bond sensor to show the locking status of each door. This lock is reliable, secure and easy to install, making it the ideal choice for any access control system.