4G Antenna SMA Male for 4G LTE Router External Antenna 698-2700MHz 8GB Class 6 SD Card extend the telescopic antenna fully

extend the telescopic antenna fully and orient it perpendicular to the signal source

ESP8266 ESP-01S Relay module relay WIFI smart socket

Detailed wiring diagrams are included

and two-way communication antennas on vehicles for emergency response

Professional training programs

4G Antenna SMA Male for 4G LTE Router External Antenna 698-2700MHz 8GB Class 6 SD Card extend the telescopic antenna fullybout this item Frequency Range 698 2700 MHz; Gain 10 12dBi; Direction Omni directional; Cable Type RG174; Antenna Connector Dual SMA Male. Compatible with 3G 4G mobile broadband modems router. Fits 4G modems with SMA male TS9 CRC9. Indoor or outdoors use to enhance and maintain excellent signal quality. Simple installation, no software required. Designed for outside, features a rugged waterproof structure, which can withstand damage from the elements.