Specification Brand : Panopticon Tech BulletPoint1 : 1 Brown ABS Normally Closed Door Contact Switch BulletPoint2 : .2 Amp Maximum Switch Current BulletPoint3 : Will make Sense Door Closer at Roughly ¾” or 15mm BulletPoint4 : This Contact Works with Any Access Control or Burglar Alarm System Available BulletPoint5 : NORMALLY CLOSED: When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed (circuit) signal. CircuitType : 2-way Color : Grey CompatibleDevices : Home Security System ConnectivityProtocol : X-10 ControlMethod : application CurrentRating : 0.2 amps ExternallyAssignedProductIdentifier1 : 0729910956763 ExternallyAssignedProductIdentifier2 : 729910956763 IncludedComponents : NO InternationalProtectionRating : IP54 ItemName : 1 pcs Recessed Brown Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems ItemPackageDimensions_Height : 14.5034 centimeters ItemPackageDimensions_Length : 2.1082 centimeters ItemPackageDimensions_Width : 2.5908 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : reed-switches Manufacturer : AuthorizID Material : Plastic Material1 : Metal Material2 : Aluminum ModelName : RC-35 NO ModelNumber : CS1-G MountingType : Surface Mount NumberOfBoxes : 1 NumberOfItems : 1 OperatingVoltage : 30 volts OperationMode : ON-OFF PartNumber : RDCAU-1 PowerSourceType : Corded Electric ProductDescription : These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that closes when the opposing magnet comes within ¾” of the door sensor. Hence when the door opens beyond the ¾” point the door position switch will switch from a closed signal to an open signal. When this happens the access control system or alarm system will sense the change in continuity and will know that the door or window has been opened. When the door or window shuts, the door sensor will notify your security system that the opening has been closed. ProductSiteLaunchDate : 2016-08-04T07:00:00.000Z Size : 1 Piece Style : 5PCS white SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 60131500 Voltage : 200 volts