JF1 is a new type of drone jamming equipment that integrates detection, jamming, and warning functions. Featuring a compact size, lightweight design, and comprehensive capabilities, it offers excellent individual mobility, meeting the low-altitude defense support requirements for daily patrols, large-scale events, and important meetings. The device is equipped with a voice-providing function and a display screen that intuitively shows key information such as the drone’s signal frequency, bandwidth, signal strength, model, detection mode, and countermeasure mode. Additionally, it includes a USB interface for data output and a Picatinny rail that can accommodate a video scope, mobile phone, or other devices.