This antenna mount base with cable is made of metal, ABS material, which has reasonable design and suitable for mobile radio. Simple structure and excellent craftsmanship make it easy to use and have excellent durability, will provide you with good service. Features -Color:Black -Material:ABS, Metal -Size:20.00X3.00X3.00cm/7.86X1.18X1.18in -Frequency range: 800/900/1800/1900/2100MHz -Bandwidth: 50MHz -Input impedance: 50 -Voltage standing wave ratio: <=1.5 -dBi: 5-7dBi -Power capacity: 50W -Polarization form: vertical - protection: DC ground -Working temperature: -40~60 degree centigrade -Storage temperature: -20~40 degree centigrade -Wide frequency band support: compatible with gsm/2g/3g/4g across multiple frequency bands, ensuring compatibility in different regions and network environments. -Enhanced signal reception: utilizes a high-gain design to improve signal reception and transmission capabilities, ensuring reliable connectivity. -Easy installation: features a easy installation method, allowing for quick and setup without the need for additional tools. -Ideal for devices: designed for applications, providing stable and consistent signal connectivity for devices. -Remote meter reading functionality: can be used in shared meter reading systems, enabling remote meter reading capabilities for efficient monitoring. Package list: 1 x Antenna