high strength nylon voice intercom system

{"cid":"91200393","title":"High Strength Nylon Voice Intercom System Weather Resistant For Construction Sites","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/82\/d3165f6b545696e8a26a15fa9081-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TW-TECHWAY","Minimum Order Quantity":"1 piece","Delivery Time":"20 Days after advance payment","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"1000 Units Per Month","Packaging Details":"Paper Box","Cover Material":"High Strength Nylon","Voltage":"AC110V\/ AC220V","Working Range":"300m and above","Frequency Channel":"250Hz\/740Hz\/800Hz"}}

{"cid":"91221180","title":"IP65 1.4GHz 82Mbps Mesh Control Station Wireless Receiver Transmitter ","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/52\/e98c61534f9ae610a1ac6ad5cf4d-200x200-1.jpg","attrs":{"Price":"USD 6099~6599 per piece","Brand Name":"ZKMANET","Model Number":"ZKManet2951","Minimum Order Quantity":"1 piece","Delivery Time":"3-7 work days","Certification":"CE, ISO9001","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000 pieces per year","Packaging Details":"carton","Operating temperature":"-20~+55\u00baC","Storage Temperature":"-40\u00baC~ +65\u00baC","Dimension":"577*353*211mm","Weight":"14.8kg(including battery)","IP rate":"IP65","Working voltage and current":"DC 12 V,\u2264 3A","Power consumption":"Average power consumption of the whole machine 337dBm","Battery capacity":"15.6AH","Frequency":"1.4GHz (300MHz-3.8GHz Customizable)","Data Rate":"82Mbps"}}