MESH Ad Hoc Network In Emergency Rescue Applicable Products Rotary Drone HD160 Specification Max Flight time: 90 min Max Payload: 7 kg Speed: 36 km/h More Visual Speaker Specification Sound Pressure: 125 dB Distance: 1000 m Interface: DJI SkyPort More Videolink Specification Range: 30-100 km Frequency: 1.4 GHz bandwidth: 4/8/10/20 MHz More Searchlight Specification Illumination: 7Lux@150m Power: 60 W Interface: DJI SDK More Customize Solution Get a solution specifically tailored to your project