150m broadcast distance airport warning machine

{"cid":"91224379","title":"VT30D Drone-Mounted Announcement System with 120dB Sound Pressure 150m Broadcast Distance and Dual-Channel Strobe Warning Lights","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/ff\/2cc02674296bccc63cb4f1d3696a-200x200-1.jpg","attrs":{"Brand Name":"AOISUN","Minimum Order Quantity":"1","Delivery Time":"2 weeks","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Name":"Airport 2 Call and Warning Integrated Machine","Product Model":"VT30D","Product Dimensions":"108mm*78mm*70mm","Product Weight":"200g","Control Method":"Pilot2 Skyscout controls","Maximum System Power":"50W","Operating Temperature":"-20\u2103\uff5e60\u2103","Broadcast Modes":"Real-time announcement, recorded announcement, text-to-speech, audio file playback, preset alarm","Sound Pressure Level":"120dB","Control Distance":"Consistent with drone communication distance","Text-to-Speech (TTS)":"Male\/female voice, adjustable speech rate\/intonation, loop playback","Announcement Power":"20W","Broadcast Distance":"150m","Warning Light Mode":"Dual-channel strobe","Night Visibility (Warning Light)":"Up to 1000m"}}