3 dbi fiberglass antenna for iot

{"cid":"91186778","title":"3 dBi Fiberglass Antenna 868-915MHz for IoT Waterproof","imgUrl":"https:\/\/img.chinax.com\/nimg\/dd\/84\/6f18f40eb3b78e42535fe6546d3c-200x200-1.jpg","attrs":{"Price":"8.9","Minimum Order Quantity":"100","Model NO.":"TX-HG021","Sturcture Form":"Surface Antenna","VSWR":"1.5~2","Net Weight":"181.1g","Gain":"3 dBi","Dimensions":"15*378mm","Frequency":"868-915 MHz","Antenna Gain":"3-5 dBi","Polarization":"Linear","Impedance":"50 Ohm","Radiator Material":"Brass","Plastic Material":"Fiberglass","Connector Type":"N male connector","Operation Temperature":"-20 \u02daC ~ +60 \u02daC","Storage Temperature":"-40 \u02daC ~ +80 \u02daC"}}

{"cid":"91200307","title":"Outdoor Omnidirectional Hexa Boost 915MHz LoRa Antenna 8dBi For Helium Hotspot Miner","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/d1\/3a2f4c5070f78d837a32f72ede59-200x200-1.jpg","attrs":{"Price":"contact seller","Brand Name":"TUOSHI","Minimum Order Quantity":"1","Delivery Time":"5days","Certification":"CE ROHS FCC","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union","Frequency":"902-928MHz","Impedance":"50\u03a9","Max. Efficiency":">80%","Polarization":"Linear polarization\/Vertical","Connector":"N-J","Radiation pattern":"Omni-directional"}}