Features 1、Red Copper Wire Core: The digital antenna has RG174 wire oxygen free red copper wire core, the red copper core has good conductivity and stable transmission 2、Flame Retardant Material: The digital antenna adopts flame retardant wire, which is more environmentally friendly, safer, fireproof, antifreeze, and has a long service life 3、SMA Inner Needle: The SMA inner needle of the digital antenna is copper plated with real gold, and the copper joint is anti oxidative and low latency 4、Copper Rod: The digital antenna is integrally formed, and the pure copper rod ensures higher antenna gain and emission efficiency, and longer communication distance 5、Scope of Application: Applied to data transmission equipment such as GSM/GPRS/2G/3G modules, security alarms, power monitoring, and smart homes Specification Item Type:Digital Antenna Material: Red Copper Purpose: Signal Transmission and Gain Working Frequency: 800-2100mhz Antenna Gain: 5DBI Standing Waving Ratio: ≤1.5 Impedance: 50Ω Polarization Method: Vertical Polarization Maximum Power: 50W Antenna Interface: SMA Interface Working Temperature: -40℃ to +85℃ Storage Temperature: -20 to 40℃ Line Length: Approx. 3meters/3.3yd Applicable Equipment: GSM/GPRS/2G/3G Module, Security Alarm, Power Monitoring, Smart Home and Other Data Transmission Equipment Package List 2 x Digital Antenna