At GEMĀ®, more than a million EM Series electromagnetic locks have been sold worldwide under a decade. The EM series locks feature an adjustable mounting plate for easy installation, and are available for surface mount installations with a wide range of auxiliary mounting brackets on any type of doors and door frames. The EM Series are designed, tested and approved to meet UL standards and CE mark for Product Safety, Electromagnetic Compatibility and other regulatory compulsory requirements, when used for their intended purpose.