868/915mHz fiberglass Lora antenna 5.8db 5.8dBi 860-930mHz Fiberglass Antenna Frequency 860-930MHZ Impedance 50 VSWR 2.5 Gain 5 Efficiency(MAX) 75% Return Loss / Beamwidth 360�° Connector NJ dual tooth connector structure Fiberglass Length 800 ±10mm Cable / Salt Spray Test 96H Operation Temperature -20 ~65 Storage Temperature -30 ~75