3dBi portable waterproof IP67 SMA external thread NB-IOT rubber antenna

Description：
Waterproof, durable: the use of high-quality materials, do not fade, durable, strong signal, waterproof, sunscreen

Portable and high gain: Small size, easy to carry and install, completely free of space constraints. High-signal durable antennas have high gain, and the greater the range, the greater the distance
Connector: The connector is SMA, wear-resistant, durable and very practical
Good transmission performance: Independent channel brings faster transmission, reduces co-channel interference, enhances signal gain effect, and improves transmission performance
Widely used: It can be used for GSM, 2G, 3G, wireless module, NB-IOT module, DTU module, advertising machine, numbering machine, vending machine, GPRS signal reception or transmission.