Feature: Outdoor antenna LORA antenna outdoor omnidirectional fiberglass antenna LTE outdoor long-distance receiving antenna The antenna has N-Male connector so it can be easily connected to the gateway and all other helium miners. The antenna can be used in any environment that requires a long-distance LoRa connection for agriculture environmental monitoring and urban monitoring Suitable for Miner (Recommended by Helium): Bobcat Nebra (Indoor/Outdoor) RAK Wireless RAK2 Wireless Syncrobit Cal-Chip LongAP Sensecap Kerlink Specification: Brand: STARF Connector: N-Male Type: Omni Fiberglass Aerial Antenna Frequency: 860-930MHz ( EU 868MHz US 915MHz ) Polarization: vertical polarization Gain: 3-5.8dBi Rated Gain: 3dbi Maximum gain: 5.8dbi (not a fixed value) Standing wave ratio: ≥1.3 (dB) Impedance: 50 ohm Material: Fiberglass Connector material: copper Working temperature: -40~+85 degrees Celsius Length: 320mm Relative humidity: up to 95% Packing list: 1 *Antenna 1* A pair of clips Note: Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Manual measurement please allow 1-10mm error. Thanks for your understanding.