A drop mechanism is a small line item on a rescue program and the first thing to fail if it is chosen badly. JZ Drones builds three of them for DJI enterprise airframes.

What JZ Drones builds

JZ Drones builds drop hardware for DJI enterprise airframes: a two-drop system for the Matrice 4 series, a four-drop kit and a visual drop kit for the M300/M350/M400.

What we stock

Our catalog carries 3 items, $429 to $1,199 right now. Every listing below links to the live product page, where the current price and availability are shown.

How to choose

  • Match the airframe first. The two-drop unit is listed for Matrice 4D, 4TD, 4E and 4T; the PT4 and PTS4 kits are for the M300, M350 and M400.
  • PT4 gives four independent drops in a single flight. The PTS4 is the visual variant — take it when the crew needs to see the release rather than fly blind.
  • Work out how many deliveries one flight has to make before choosing two drops or four; the extra channels are only worth it if the mission uses them.

How this guide was built

Every item, specification and price here is taken from the live listing in our own catalog on November 15, 2026. We have not tested these units ourselves, so figures are as the manufacturer publishes them, and an item that is out of stock today still appears with its current availability on the product page.