120 db alarm sound level uav loudspeaker

{"cid":"91224379","title":"Professional UAV Loudspeaker & Warning Light Module with 120 dB Alarm Sound Level 300 m Broadcasting Distance and Multi-Language TTS for DJI Drones","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/4e\/ee2b8f87dbeae2637c50b83cd1c0-200x200-1.jpg","attrs":{"Brand Name":"AOISUN","Minimum Order Quantity":"1","Delivery Time":"2 weeks","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Electrical Interface":"Type-C","Dimensions":"71 \u00d7 62 \u00d7 115 mm","Weight":"110 g","Protection Rating":"IP44","Rated Power":"15 W","Alarm Sound Level":"120 dB @ 1 m","TTS Sound Level":"114 dB @ 1 m","Broadcasting Distance":"\u2265300 m"}}

{"cid":"91191786","title":"Portable Gas Detector For Nitric Oxide , 0-10ppm, With 2.5 Inch Matrix Display Portable Gas Detector gas level detector","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/ec\/4cfdafad6eac87732e289effe5ea-200x200-1.jpg","attrs":{"Brand Name":"Eyesky","Model Number":"ES20B-NO","Minimum Order Quantity":"1","Delivery Time":"2~3 days","Certification":"CE,ROUSH","Place of Origin":"CHINA","Payment Terms":"L\/C, Western Union, T\/T, MoneyGram","Detecting gas:":"EX,oxygen and Chlorine","Sampling method:":"Pump suction","Alarm Type":"Vibration+Sound+Light Alarm","Working pressure":"86kPa~106kPa","Accuracy":"\u00b13%FS","Repeatability":"<3%"}}