The GE Interlogix Sentrol 1125WN ADT 3/4" Gap Distance Alarm Door Contact is a reliable and trusted product designed for home surveillance systems. With a gap distance of 3/4 inch, this alarm door contact is compatible with ADT systems and features a model number of 1125WN. Manufactured by INTERLOGIX-SENTROL US, this door contact provides added security and peace of mind for homeowners looking to enhance their surveillance system.