auto scan function 3 3ghz receiver

{"cid":"91222611","title":"VRX-3301 3.3GHz FPV Video Receiver Module with 5-36V Wide Voltage and Auto Scan Function for FPV Drones","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/72\/4ab68afad7f3338b9c9647c0b360-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"kimpok","Model Number":"VRX3301","Minimum Order Quantity":"1","Delivery Time":"3-7 work days","Certification":"CE Cerfication","Place of Origin":"china","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"3000PIECES PER MONTH","Packaging Details":"international stand packing","Model":"VRX-3301","Receiving Frequency Range":"3100~3700MHz","Demodulation":"FM\/PLL","IF Frequency":"480MHz","Receiving Sensitivity":"-95dBm","Input Level Range":"-95dBm ~ +5dBm","Video Output Impedance":"75\u03a9"}}

{"cid":"91218777","title":"Time LCD Display Radio FM Alarm Auto Scan Power Light Single Band With Earphone","imgUrl":"https:\/\/img.chinax.com\/nimg\/88\/15\/74cdc65fc019aad53ae40b19517b-200x200-1.jpg","attrs":{"Price":"To be negotiated","Brand Name":"XBM","Model Number":"AS-568","Minimum Order Quantity":"5000 pieces","Delivery Time":"To be negotiated","Certification":"To be negotiated","Place of Origin":"Shenzhen","Payment Terms":"T\/T","Supply Ability":"3000 pieces per month","Packaging Details":"Inner packing:color box Outer packing:Carton Carton size: 62.5*50.5*35.5cm Quantity:300pcs\/ctn N.W.:19KG G.W.:20KG","Product name":"AS-568","function1":"power light","function2":"time display","power supply":"battery","size":"75*50*25mm","band":"single band"}}