Features Detachable: the base of the magnetic antenna and the antenna shaft can be disassembled, which is convenient for cleaning PERFORMANCE IMPROVEMENT - This high-gain omnidirectional antenna can reduce co channel interference, improve signal gain and improve transmission performance Strong Signal: The gain of this suction cup antenna is 6DBI, which has a high gain and wide range, with a super strong signal Magnetic base: this signal antenna has a magnet in the base, which is convenient to fix and can be fixed to metal objects SMA interface: the interface is SMA male copper, the inner needle is wear-resistant and corrosion-resistant. Copper knurled female thread does not cut angles, quality can be assured Feature: 1. Wide application: the antenna is widely used in GSM, 2G, 3G, wireless modules, NB‑IOT and DTU modules, advertising machines, numbering machines, vending machines, GPRS signal reception and transmission etc. Specification: Item type: signal antenna Material: copper Model: XP-GSM-003 Purpose: signal transmission and gain Working frequency: 824-960MHZ, 1710-2170MHZ Antenna gain: 6DBI Standing wave ratio: 1≤15 Impedance: 50Ω Polarization method: vertical polarization Maximum power: 50 W W W Antenna interfac: SMA Male Line Length: Approx. 3m/118.1inch Line type: RG174 line Working temperature: -40°C to +85°C Application: GSM, 2G, 3G and wireless modules, NB‑IOT modules, DTU modules, advertising machines, numbering machines, vending machines, GPRS signal reception and transmission Package List: 1 x Signal Antenna Package List 1 x Signal Antenna