Camden CX-95S-DH Magnetic Door Holder is designed for virtually any remote door release application. The UL-listed Magnetic Door Holder controls the release and closing of commercial and public area doors, ideal for use in apartment buildings, schools, hotels, hospitals, and offices. Fail-safe operation, tri-volt coils, and an adjustable armature plate allow for easy and flexible installation. Camden Magnetic Door Holders may be surface or flush mounted (CX-95S-DH), or floor mounted (CX-95S-DH-FL), with all mounting hardware included in the kit. Optional extension bars are also available.