call alert two way radio

{"cid":"91190181","title":"Low Voltage Alert Rechargeable Batteries 1500MAh Two Way Radio","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/bd\/86ce4e065507ee175a3337dcef11-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"E-Style","Model Number":"C1","Minimum Order Quantity":"2pcs","Delivery Time":"15-25 working days","Certification":"CE ROHS","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"10000Paris Per Month","Packaging Details":"giftbox size: 21*17*6 cm 50pcs per carton Carton Size: 66.2*32.1*40.5cm G.W: 27KG","Channel Spacing":"25KHz","Battery":"1500MAh Li-ion","Operated Voltage":"DC 3.7V","Antenna Impedance":"50\u03a9","Battery Life":"(5-5-90 duty cycle) About 8 hours","Frequency Stability":"\u00b12.5ppm","Output power":"5W","Channel Capacity":"16","Model NO.":"KD-C1 ham radio","Operated Temperature":"-30\u00b0c-+60\u00b0c","Frequency Range":"UHF 400-470MHz","Communication Range":"about 6km"}}

{"cid":"91221595","title":"Motorola V308 Two Way Radio Outdoor 4W Output Power Motorola Radio Batteries for Seamless Communication and Durability","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/d5\/bbbf0771d73488512c20013bef64-200x200-1.jpg","attrs":{"Price":"US $56.13","Brand Name":"mstar\/oem\/mo-to","Model Number":"V308","Minimum Order Quantity":"2","Delivery Time":"7-15 work day","Certification":"-","Place of Origin":"China","Payment Terms":"L\/C D\/A Western Union D\/P T\/T MoneyGram Paypal","Supply Ability":"100 Piece\/Pieces 7days","Packaging Details":"25*20*10cm Piece\/Pieces","place of origin":"Guangdong, China","Radio Type":"Professional Radio","Applications":"Outdoor","Color":"Black","frequency range":"400-470MHz","output power":"5W","Warranty":"12 Months","Function":"VOX"}}