Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Mastfuyi BulletPoint1 : ▲【Cable Sequence Calibration】 : It can detect the cable sequence, open circuit, short circuit, wrong pair and reverse connection of the network cable BulletPoint10 : ▲【Package Content】 : 1 x Transmitter, 1 x Receiver, 1 x Earphone, 1 x RJ11 Converter Interface, 1 x RJ45 Converter Interface, 2 x 9V Batteries, 1 x User Manual BulletPoint2 : ▲【RJ45 RJ11 Cable Tracking】 : RJ11 and RJ45 cables can be found through transmitter. It is simple and fast to find the line without stripping the outer skin of the cable BulletPoint3 : ▲【Telephone Line Status Detection】 : It can detect the status of the working telephone line (idle, ringing, off-hook) and discriminate TIP or RING line BulletPoint4 : ▲【Detect Cable Level and Positive and Negative Polarity】 : Use the transmitter to detect the DC level or positive and negative polarity of the line BulletPoint5 : ▲【Transmitter Undervoltage Indication】 : Rotate the function knob of the transmitter to the “SCAN” position. When the transmitter's battery is lower than the working voltage, the cable finding function indicator “SCAN” on the transmitter will flash. When the indicator is flashing, please Replace the battery in time BulletPoint6 : ▲【Cable Connectivity Detection】 : Only transmitter can be used to detect the connection status of the cable BulletPoint7 : ▲【3.5 mm Headphone Jack】 : The 3.5 mm jack allows for headphones to be attached in noisy environments BulletPoint8 : ▲【Receiver Undervoltage Indication】 : Turn on the power of the transmitter, press and hold the receiver “SCAN” button to bring the probe to the RJ45 connector of the transmitter, and adjust the volume adjustment knob of the receiver to the maximum volume position. If no sound is heard from the receiver or When you have a small sound, please replace the battery in time BulletPoint9 : ▲【24-Month Warranty】 : We provide 24 months unconditional warranty and lifetime after-sales service Color : Red CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 6916309661764 ExternallyAssignedProductIdentifier1 : 791523251191 ExternallyAssignedProductIdentifier2 : 0791523251191 ExternallyAssignedProductIdentifier3 : 784497065383 ExternallyAssignedProductIdentifier4 : 7566908096215 ExternallyAssignedProductIdentifier5 : 0092644581984 ExternallyAssignedProductIdentifier6 : 0767654074206 ExternallyAssignedProductIdentifier7 : 5272003743313 ExternallyAssignedProductIdentifier8 : 0784497065383 ExternallyAssignedProductIdentifier9 : 00092644581984 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : EG_SmallLithiumIonBatteryWithEquipment Hazmat11 : ES_SmallLithiumIonBatteryWithEquipment Hazmat12 : FR_SmallLithiumIonBatteryWithEquipment Hazmat13 : GB_SmallLithiumIonBatteryWithEquipment Hazmat14 : IN_SmallLithiumIonBatteryWithEquipment Hazmat15 : IT_SmallLithiumIonBatteryWithEquipment Hazmat16 : JP_SmallLithiumIonBatteryWithEquipment Hazmat17 : MX_SmallLithiumIonBatteryWithEquipment Hazmat18 : NL_SmallLithiumIonBatteryWithEquipment Hazmat19 : PL_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : SA_SmallLithiumIonBatteryWithEquipment Hazmat21 : SE_SmallLithiumIonBatteryWithEquipment Hazmat22 : SG_SmallLithiumIonBatteryWithEquipment Hazmat23 : TR_SmallLithiumIonBatteryWithEquipment Hazmat24 : US_SmallLithiumIonBatteryWithEquipment Hazmat25 : 9 Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BR_SmallLithiumIonBatteryWithEquipment Hazmat7 : CA_SmallLithiumIonBatteryWithEquipment Hazmat8 : CN_SmallLithiumIonBatteryWithEquipment Hazmat9 : DE_SmallLithiumIonBatteryWithEquipment IncludedComponents : Transmitter, Receiver, Earphone, RJ11/RJ45 Converter Interface, User Manual ItemName : Network Cable Tester, Line Finder with Probe Tone, Wire Tracker Multifunction, RJ11 RJ45 Cable Tracer, Telephone Line Test, Ethernet LAN Network Cat5 Cat6 Cable Maintenance Collation ItemPackageDimensions_Height : 22.3 centimeters ItemPackageDimensions_Length : 4.2 centimeters ItemPackageDimensions_Width : 11.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : network-and-cable-testers LowerTemperatureRating : 32 degrees_fahrenheit Manufacturer : Mastfuyi Material : Aluminum MaximumOperatingVoltage : 9 volts MeasurementAccuracy : 0.1M MeasurementType : Optical Power MinimumOperatingVoltage : 9 volts ModelName : VDV501-825 ModelNumber : green30hgbzjt NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 6 PartNumber : FY869 PowerSourceType : Battery Powered ProductDescription : 【24-Month Warranty】 : We provide 24 months unconditional warranty and lifetime after-sales service. ProductSiteLaunchDate : 2024-01-01T00:00:00.000-08:00 Size : 30mw Style : Analogue Signal SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UpperTemperatureRating : 112 degrees_fahrenheit