Specification Brand : AUNMAS BulletPoint1 : THEFT : High efficiency, can be waterproof, sun and theft prevention, and can easily cope with various rain and complex environments BulletPoint2 : : Wide coverage, independent channel , reduced co channel interference, enhanced gain, and improved performance BulletPoint3 : ABS MATERIAL: Antenna is made of high quality ABS material, , easy to apply, no installation, and is easy to use BulletPoint4 : APPLICATION: Used for 4G full band module, module, GPS navigation module, such as number picker, advertising machine, vending machine, car navigation, bus stop announcer, etc. BulletPoint5 : COPPER WIRE: This 4G antenna uses RG174 high density copper wire, with low attenuation and stable transparent Impedance : 50 ohm ItemName : LTE Adhesive Mount Antenna, 4G Antenna 4G LTE Antenna ABS Copper 4G GSM Antennas for GPS Navigation Module ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 19 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : gps-antennas Manufacturer : AUNMAS ModelName : Aunmasq3p92syfun ModelNumber : AUNMASq3p92syfun NumberOfChannels : 1 NumberOfItems : 1 PartNumber : AUNMASq3p92syfun ProductDescription : Specification: Item Type: LTEAdhesiveMountAntenna Model: 4G-JG-014 Material: ABS + Copper Working Frequency: 700-2700Mhz Antenna Gain: 7DBI Line Type: RG174 Line Interface Model: SMA Straight Inner Needle Antenna Specification: Approx. 100 x 29 x 22mm / 3.94 x 1.14 x 0.87in Installation Method: Nut + Adhesive Fixation Impedance: 50? Standing Ratio: ?1.5 Polarization Method: Vertical Polarization Power: 50W Application Field: For GSM 2G 3G 4G LET full band internet equipment, such as number fetching machines, advertising machines, vending machines and other mobile internet of Things data equipment