5.8dbi 868mhz Lora Antenna For Helium Hotspot Nebra Bobcat 300 Miner Replacement Antenna With Rp-sm 1. If it is used outdoors, we recommend that you install it in an open place, if it is used indoors, we recommend placing this inside near-window.2. If there is no change in the signal when using this antenna for the first time, turn off the power of your device, then plug in the antenna, and then turn on the power again.3. Applications Include: Low Data Rate Communication Networks, Long Distance LoRa Nodes, IoT & M2M Nodes, Industrial & Environmental Monitoring, Smart Metering Applications,LoRaWAN, Multipoint and NLOS Applications, V1 V2 Nebra Bobcat EasyLinkIn SenseCAP M1 & SyncroB.it Helium Hotspot Miner Mining etc.(868MHZ versions)4. The main body of the antenna is made of high quality material, which has more gain performanceGain: 5.8dBiFrequency Range:868MHzVSWR: less than 1.8Polarization: Linear VerticalImpedance: 50 ohmDirection: Omni-directionalFeature: Magnet BaseAntenna Connector: RP-SMA Male ConnectorWaterproof: IP67Operating Temperature: -20 - +80Storage Temperature: -30 - +85color:As shownMaterial:plasticsize:Overall height: 210mm, cable length: 3metersPackage Contents:1 x Antenna1 x RP-SMA Female to SMA Male AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.