Industrial Grade Construction Design, Quality Build and Durable Fiberglass Finish Make it More Suitable for All-Weather Operation. Built-in Pure Copper Oscillator for Performance Ultra Distance Signal Transmission Fiberglass Antenna designed for LoRa IoT Application(s). Compatible with RAK Bobcat HNT Hotspot Miner, Helium HNT Mining, Low Data Rate Communication Networks, Long Distance LoRa Nodes, IoT & M2M Nodes, Industrial & Environmental Monitoring, Smart Metering Applications, Inventory Tracking, Vending Machine Data & Monitoring, LoRaWAN, Multipoint and NLOS Applications, Wireless Video and Security Systems. Technical: Frequency Range:902MHz - 928MHz. Gain: 5.8 +- 1 dBi; Antenna Connector:N-Male; Impedance:50 ohm; SWR1.5; Antenna Length:80 cm; Cable:1.5 Meter N Female to RP-SMA Male Low Loss SYM200 Cable; Packing List: Glass Fiber Antenna X 1; Mount Kit X 1; 1.5 Meter SYM200 Cable X 1 Factors to consider for max coverage: 1. Elevation