Description
BK4 is a 2-in-1 device featuring red-blue flashing lights and a projector. It can work reliably under harsh weather conditions. Via the DJI EPORT interface, it can be mounted on DJI Matrice M4 series drones, with the capability of quick bottom installation in 5 seconds. It comes with a 2-stage projection function, allowing two mounted objects to be projected separately. Meanwhile, each projection point supports two projection modes: strap projection and thread-hanging projection.
Technical Specifications
| Specification | Details |
|---|---|
| Dimensions | ≤85×75×35 mm |
| Weight | ≤75g |
| Supply Voltage | DC 9 – 17V |
| Total Power | ≤25W |
| Projection Positions | 2 positions |
| Operating Temperature | -20℃ to +50℃ |
| Protection Class | IP55 |
| Control Methods | PSDK control / WeChat Mini Program, APP Bluetooth control |
| Light Parameters | 120° angle, 2 channels of red-blue flashing lights; when the aircraft is hovering normally, the red-blue lights can be seen 360 degrees around the drone, with no dead zone for ground observation. |
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