JZ Drones PT4 Four Drop Kit for M350/M400JZ Drones PT4 Four Drop Kit: Lightweight Four Stage Payload Release System for Controlled Multi Drop Operations The JZ Drones PT4 Four Drop Kit is a DJI PSDK based aerial payload delivery system designed for controlled, multi point deployment using DJI Matrice platforms, including the Matrice 300 RTK, Matrice 350 RTK, and Matrice 400. It mounts via the DJI SkyPort V2 interface and integrates directly with DJI Pilot 2, allowing operators to monitor