portable drone detector with wrist watch alert

{"cid":"91224591","title":"CH05 Portable Drone Detector with 1.5km Detection Radius and 70MHz to 6.2GHz Frequency Range Featuring Wrist Watch Alert System","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/d2\/760c5caec7e6698c5c727b176f51-200x200-1.jpg","attrs":{"Brand Name":"HYUCX","Model Number":"CH05","Place of Origin":"Shenzhen,China","Frequency range":"Supports customizable scanning from 70MHz to 6.2GHz","Detection radius":"\u22651.5km","Detection response time":"\u22643s (8 frequency bands); \u22645s (12 frequency bands)","Screen size":"2.0 inches","Power supply":"Removable lithium battery","Battery life":"\u22656 hours (main unit); \u226512 hours (wristband)","Device dimensions":"142mm \u00d7 63mm \u00d7 38mm (L \u00d7 W \u00d7 H)","Operating temperature":"-20\u2103 to +50\u2103"}}