Specification AlertType : Motion AnsweringSystemType : Digital BatteriesIncluded : 1 BatteriesRequired : 1 Brand : GE BulletPoint : UTC (Formerly GE Security/Sentrol) 1138T-N BulletPoint1 : Original T5577 Chips,it doesn't have pre-programmed id number,so need to write the id on it before you read,Before use, you must first write data(card numbers) into them by a 125KHZ RFID card writer. BulletPoint2 : It's rewritable chip,and it can write in 125khz id format and H ID WG 125khz format--5PCS BulletPoint3 : Please note it can't be read before you program the chip BulletPoint4 : Can write by 125KHz RFID writer/copier,CAN NOT WORK WITH ONITY SYSTEM and Proxmark3 RDV4 BulletPoint5 : Writable & Rewritable. It can be erased and written 100,000 times. Suitable for making new and back-up tags, with the 125kHz RFID card writer/copier. BulletPoint6 : It has the same function as the Key Fob , but it looks more beautiful and provides more comprehensive protection for the chip. Color : Black CompatibleDevices : 125KHZ RFID card writer/copier CompatibleDevices1 : Face Recognition Lock CompatibleDevices2 : Video Smart Lock CompatiblePhoneModels : Face recognition & video smart lock ConnectivityProtocol : cable ConnectivityTechnology : RFID ContainsBatteryOrCell : battery ControllerType : Push Button ControlMethod : remote ControlType : mechanical button CustomerPackageType : Standard Packaging DialerType : Single Keypad ExternallyAssignedProductIdentifier1 : 0768795773713 ExternallyAssignedProductIdentifier2 : 768795773713 ExternallyAssignedProductIdentifier3 : 5055169502143 ExternallyAssignedProductIdentifier4 : 0888063966248 ExternallyAssignedProductIdentifier5 : 0886201967492 ExternallyAssignedProductIdentifier6 : 05055169502143 HasCallerIdentification : 1 Hazmat1 : LITHIUM ION BATTERIES Hazmat10 : DE_SmallLithiumIonBatteryStandalone Hazmat11 : EG_SmallLithiumIonBatteryStandalone Hazmat12 : ES_SmallLithiumIonBatteryStandalone Hazmat13 : FR_SmallLithiumIonBatteryStandalone Hazmat14 : GB_SmallLithiumIonBatteryStandalone Hazmat15 : IE_SmallLithiumIonBatteryStandalone Hazmat16 : IN_SmallLithiumIonBatteryStandalone Hazmat17 : IT_SmallLithiumIonBatteryStandalone Hazmat18 : JP_SmallLithiumIonBatteryStandalone Hazmat19 : MX_SmallLithiumIonBatteryStandalone Hazmat2 : UN3480 Hazmat20 : NL_SmallLithiumIonBatteryStandalone Hazmat21 : PL_SmallLithiumIonBatteryStandalone Hazmat22 : SA_SmallLithiumIonBatteryStandalone Hazmat23 : SE_SmallLithiumIonBatteryStandalone Hazmat24 : SG_SmallLithiumIonBatteryStandalone Hazmat25 : TR_SmallLithiumIonBatteryStandalone Hazmat26 : US_SmallLithiumIonBatteryStandalone Hazmat27 : ZA_SmallLithiumIonBatteryStandalone Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryStandalone Hazmat5 : AU_SmallLithiumIonBatteryStandalone Hazmat6 : BE_SmallLithiumIonBatteryStandalone Hazmat7 : BR_SmallLithiumIonBatteryStandalone Hazmat8 : CA_SmallLithiumIonBatteryStandalone Hazmat9 : CN_SmallLithiumIonBatteryStandalone IncludedComponents : 2/5pcs IndoorOutdoorUsage : outdoor InstallationType : Screw In InternetServiceProvider : Verizon ItemDisplayWeight : 1 pounds ItemName : GE SECURITY SENTROL 1138T-N 1138T SFCE MNT TERM NATURAL ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 4.8 inches ItemPackageDimensions_Width : 2.8 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : home-security-systems Manufacturer : GE SECURITY MaximumRange : 50 meters ModelName : RFID 125khz key fob ModelNumber : RFID 125khz key fob ModemType : cellular MountingType : Tabletop Mount NumberOfItems : 5 NumberOfLithiumIonCells : 1 OutputType : Component PartNumber : 1138T-N PowerSourceType : RFID ProductDescription : Surface Mount Terminal Contact, Closed Loop, White, 1" Gap Size ProductSiteLaunchDate : 2010-07-31T20:25:27.194Z RecommendedUsesForProduct : Smart Lock RecordingCapacity : 12 minutes Reusability : Rechargeable Style : 1 Doorbell+8 Monitor SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TelephoneType : Corded UnitCount : 1 UnspscCode : 46171600 VideoCaptureFormat : MJPEG VideoCaptureResolution : 1080p Voltage : 7.4 volts WeatherResistanceDescription : Weatherproof