solar radar feedback sign for schools

{"cid":"91221842","title":"Weatherproof IP 54 Radar Feedback Sign Solar Including Lithium Battery and Solar 12V or AC 220V Power Source Ensuring Outdoor","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/ad\/18a348c43cbd55e85e1f9f2784e7-200x200-1.jpg","attrs":{"Price":"523USD to 545USD per pc","Brand Name":"NobTra","Model Number":"NBTR188-S60","Minimum Order Quantity":"1","Delivery Time":"7-15 working days","Place of Origin":"China","Certification":"CE","Packaging Details":"carton","Payment Terms":"T\/T, L\/C","Supply Ability":"1000sets per month","Mounting Type":"Pole Mount","Power Source":"Solar 12V Or AC 220V","Detection distance":"Standard 200Meters","Radar working frequency":"24.125GHZ","Operating Temperature":"-40\u2103 To 70\u2103","Solar Panel":"60 Watt","Speed Limit":"1-99km\/h","LED Color":"Red And Green(others Optional)"}}