20 550mm antenna for helium hotspot

{"cid":"91186778","title":"2 DBi Outdoor Lora 915 MHz Fiberglass Antenna with N Female Connector for Helium Hotspot Miner Iot Gateway Antenna","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/8d\/d3ff523172cfb2e2278d5f324719-200x200-1.jpg","attrs":{"Price":"Price Discussion","Brand Name":"TX","Model Number":"TX-HG025","Minimum Order Quantity":"100pcs","Delivery Time":"15~20 WORK DAYS","Certification":"CE ROHS ISO9001","Place of Origin":"Dongguan Guangdong China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"3000PCS PER DAY","Packaging Details":"2PCS PER SMALL BAG, 100PCS PER CARTON","Material":"Fiberglass","Frequency":"915 MHz","Gain":"2 Dbi","VSWR":"1.5-2.0","Impedance":"50 Ohms","Color":"White or Black or custom","Polarization":"Linear polarization","Connector":"N Female Connector"}}