two way radio with 50km range

{"cid":"91221595","title":"Motorola DM4401e 45W UHF Vehicle Two Way Radio 0-50km Range","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/d6\/2bb3a5848e285c8958d69469a74a-200x200-1.jpg","attrs":{"Price":"\/","Model Number":"DM4401E","Minimum Order Quantity":"1","Delivery Time":"7-15 work day","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Packaging Details":"25*20*10cm Piece\/Pieces","Supply Ability":"100 Piece\/Pieces 7days"}}

{"cid":"91178553","title":"C50HPT 50Km Tiny Dual Way UAV Data Link","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/78\/6fa6780d3fb74c90d4834d5770ec-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"SUNTOR","Model Number":"C50HPT","Minimum Order Quantity":"1 set","Delivery Time":"7-15 days","Place of Origin":"Shenzhen, China","Certification":"FCC, CE, RoHS","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"1000 set\/ month","Packaging Details":"Plastic Box","Modulation":"TDD-COFDM","Frequency":"2.402 - 2.478 GHz","RF power":"2W","transmission distance":"Air to ground 40-70km","Video Input":"High Definition Multimedia Interface and ethernet","Latency":"15-30ms","Net Weight":"Tx: 146g, Rx: 146g"}}