Specification Brand : RDM Intercoms BulletPoint1 : RDM provides clear, dependable, and functional wired intercoms BulletPoint2 : All RDM Intercoms are proudly manufactured in the USA. BulletPoint3 : RDM Intercoms come with a One Year Warranty BulletPoint4 : Can be used to switch between the desired option of wireless and wired. BulletPoint5 : 7" D x 3" H x 8" W / 18cm x 8cm x 21cm ExternallyAssignedProductIdentifier1 : 0746507537754 ExternallyAssignedProductIdentifier2 : 746507537754 IsWaterproof : FALSE ItemName : RDM Classic D Series D15 Back Up Switch ItemPackageQuantity : 1 ItemTypeKeyword : commercial-access-door-intercoms Manufacturer : RDM Intercoms NumberOfItems : 1 PartNumber : 8229 D-15 Back Up Switch PowerSourceType : Corded Electric ProductDescription : RDM Classic D Series D15 Back Up Switch used to switch between 3M G5 wireless and D15 wired intercom systems ProductSiteLaunchDate : 2019-08-13T19:27:53.029Z UnitCount : 2