Phantom 4 RTK / Multispectral - Approval pack - S1 / S2 / S3

Indispensable for your professional services, our S1/S2/S3 approval pack allows you to upgrade your DJI Phantom 4 RTK/Multispectral to a DGAC approved S1/S2/S3 drone

This pack includes the Zephyr FTS for DJI Phantom 4 RTK / Multispectral, the assembly of the Zephyr FTS module on the Phantom 4 RTK / Multispectral drone and the S1/S2/S3 homologation documents


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The circuit breaker module contains the electronics dedicated to the motor shutdown system and the wireless communication module. A drone equipped with a Zephyr circuit breaker is not distinguishable from an original Phantom 4. The remote control module consists of a red adhesive base, an oval ignition button on the rear, a triangular motor cut-off button, an indicator LED, three white battery level LEDs, an expansion port on the left side and a USB port on the right side for charging. 

S1 / S2 / S3 homologation documents include:

  • type design certificate
  • the certificate of conformity to type
  • the use and maintenance manual

WARNING: the transport costs of your equipment are at your expense.

Data sheet

Wireless radio communication
SRD860 avec clé cryptée
Radio range
Up to 1500 m
Operating temperature
-15 à 40°C
FTS module weight
7 g
Radio autonomy
10 h