Surface Mount Terminal Switch and Magnet Set Professional, easy to install contact monitoring for doors and windows in security and surveillance systems. This surface mount kit gives reliable operation, flexible mounting options, and a neutral grey finish that blends with most interiors and exteriors. Key benefits Reliable monitoring: Provides consistent contact detection for doors and windows to support alarm panels and surveillance systems. Simple surface installation: Surface mount design avoids cutting or modifying doorframes and window sashes, reducing installation time. Flexible mounting: Included spacers let you adjust for different gap sizes and alignment needs so the switch and magnet operate correctly even where gaps vary. Complete kit: Comes with all parts needed for a straightforward setup, including mounting hardware and step by step instructions. Durable construction: Grey terminal switch assembly built for long term use and repeated operation. support: Covered by a 1 year manufacturer . What is included Surface mount terminal switch unit Matching magnet Protective grey cover Mounting spacers for gap adjustment and alignment Installation hardware and detailed mounting instructions Function and compatibility Function: Magnetic contact switch for monitoring open and closed states of doors and windows. Compatibility: Designed for use with standard security and surveillance systems that accept surface mount contact inputs. Suitable for both residential and commercial installations. Typical applications Home entry door monitoring for intrusion detection and system arming. Office and retail window or back door monitoring as part of a building security system. Storage room or gate monitoring where surface mounted contacts are preferred to preserve existing frames. Installation notes Surface mount design requires no frame modification. Use supplied spacers to set the proper air gap between switch and magnet. Follow included instructions for secure mounting and correct orientation. Mounting hardware is provided for immediate installation. Materials and finish Durable terminal switch assembly with a neutral grey cover to blend with most settings. Designed for reliable electrical contact monitoring and long term performance.