{"id":253781,"date":"2026-02-28T20:45:24","date_gmt":"2026-02-28T19:45:24","guid":{"rendered":"https:\/\/drone-parts-center.com\/produit\/dronavia-kronos-m4d-matrice-4d-en\/"},"modified":"2026-02-28T21:52:33","modified_gmt":"2026-02-28T20:52:33","slug":"dronavia-kronos-m4d-matrice-4d-en","status":"publish","type":"product","link":"https:\/\/drone-parts-center.com\/en\/product\/dronavia-kronos-m4d-matrice-4d-en\/","title":{"rendered":"Dronavia &#8211; Kronos M4D for DJI Matrice 4D &amp; Dock 3"},"content":{"rendered":"<h2>Kronos M4D: Safety Parachute for DJI Matrice 4D and Dock 3<\/h2>\n<p>The <strong>Kronos M4D<\/strong> is the most advanced safety system in the Kronos range, specifically designed for the <strong>DJI Matrice 4D<\/strong> and its autonomous operations via the <strong>Dock 3<\/strong>. Developed by Dronavia, it integrates a Parachute Recovery System (PRS) and a Flight Termination System (FTS) to achieve <strong>Class C5 EASA compliance<\/strong>.<\/p>\n<p>The key argument for the Kronos M4D: it <strong>secures autonomous Dock 3 operations<\/strong>, a critical concern for BVLOS (Beyond Visual Line of Sight) missions where no pilot is present to intervene manually.<\/p>\n<h3>Secured Autonomous Operations with Dock 3<\/h3>\n<p>The DJI Matrice 4D paired with the Dock 3 enables fully automated missions: infrastructure surveillance, industrial inspection, repetitive mapping. The Kronos M4D adds an essential safety layer:<\/p>\n<ul>\n<li><strong>100% autonomous triggering<\/strong>: no human intervention required<\/li>\n<li><strong>Real-time anomaly detection<\/strong>: the system reacts instantly to any loss of control<\/li>\n<li><strong>Deployment in 0.27 seconds<\/strong>: immediate protection of people and property on the ground<\/li>\n<li><strong>Compatible with Dock 3 automatic cycles<\/strong>: the system resets between missions<\/li>\n<\/ul>\n<h3>Triggering: Klick radio only<\/h3>\n<p><strong>\u26a0\ufe0f Important:<\/strong> Currently, the Kronos M4D system can <strong>only be triggered via the Klick radio remote control<\/strong> included with the kit. It is <strong>not yet possible<\/strong> to trigger the system remotely via a fleet management platform such as <strong>DJI FlightHub 2<\/strong> or equivalent. This limitation will be lifted in a future firmware update. The Klick remote nonetheless offers a 1.5 km range, sufficient for most Dock 3 operation scenarios.<\/p>\n<h3>Geolock Option \u2014 Advanced Geocaging (available September 2025)<\/h3>\n<p>The Kronos M4D can be equipped with the <strong>Geolock<\/strong> module, a geocaging system that confines the drone within a predefined geographic area. If the drone exits this area, the FTS triggers automatically. This feature is particularly relevant for:<\/p>\n<ul>\n<li>BVLOS operations in sensitive areas<\/li>\n<li>Flights over populated zones<\/li>\n<li>SORA authorizations requiring containment guarantees<\/li>\n<\/ul>\n<h3>Class C5 Compliance and EASA Regulation<\/h3>\n<ul>\n<li><strong>MoC 2511<\/strong> \u2014 Flight Termination System (FTS): compliant internal circuit breaker<\/li>\n<li><strong>MoC 2512-M2<\/strong> \u2014 Parachute Recovery System (PRS): certified recovery system<\/li>\n<\/ul>\n<p>The conversion kit transforms your DJI Matrice 4D into a <strong>Kronos AD Matrice 4D (Class C5)<\/strong>, meeting EASA requirements for the specific category (STS-01, STS-02, SORA\/PDRA).<\/p>\n<h3>Technical Specifications<\/h3>\n<ul>\n<li><strong>Deployment time:<\/strong> 0.27 seconds<\/li>\n<li><strong>Detection and triggering:<\/strong> Autonomous, unlimited energy<\/li>\n<li><strong>Startup:<\/strong> Automatic<\/li>\n<li><strong>Safety lock:<\/strong> Above 20 m altitude<\/li>\n<li><strong>Landing detection:<\/strong> Integrated<\/li>\n<li><strong>Internal FTS:<\/strong> Certified workshop installation<\/li>\n<li><strong>Operating temperature:<\/strong> -5\u00b0C to 40\u00b0C<\/li>\n<li><strong>Compatible POD:<\/strong> Kronos M4D (specific to Matrice 4D)<\/li>\n<li><strong>Rearming:<\/strong> Via POD exchange (a few minutes)<\/li>\n<li><strong>Geolock option:<\/strong> Geocaging module (available September 2025)<\/li>\n<li><strong>Manual activation:<\/strong> Klick remote control available (range 1.5 km)<\/li>\n<li><strong>Compliance:<\/strong> MoC 2511 (FTS) + MoC 2512-M2 (PRS) \u2014 Class C5 EASA<\/li>\n<\/ul>\n<h3>Kronos M4D Kit Contents<\/h3>\n<ul>\n<li>Parachute Recovery System (PRS) Kronos Matrice 4D<\/li>\n<li>Internal Flight Termination System (FTS) Kronos Matrice 4D<\/li>\n<li>Kronos M4D parachute POD (pre-armed)<\/li>\n<li>EASA compliance documents (MoC 2511 + MoC 2512-M2)<\/li>\n<li>Installation and user guide<\/li>\n<\/ul>\n<h3>Internal FTS Installation<\/h3>\n<p>FTS installation in the DJI Matrice 4D requires a certified technician. <strong>Drone Parts Center has a dedicated workshop in Nivelles (Belgium)<\/strong> for this operation. Postal delivery is also available (shipping costs on request or at your expense).<\/p>\n<p><strong>The DJI manufacturer warranty is preserved<\/strong>: kit removal required before any DJI repair request.<\/p>\n<h3>Annual Maintenance and Inspection<\/h3>\n<p><strong>Annual inspection is mandatory<\/strong> to maintain compliance. It includes:<\/p>\n<ul>\n<li>Full PRS and FTS inspection<\/li>\n<li>Deployment test<\/li>\n<li>Replacement of consumables if necessary<\/li>\n<li>Certification renewal for 12 months<\/li>\n<\/ul>\n<h3>Availability and Pricing<\/h3>\n<p>Kronos M4D availability depends on the DJI PSDK update for the Matrice 4D. <strong>Contact us<\/strong> for a custom quote and to be notified of availability:<\/p>\n<ul>\n<li><a href=\"tel:+3267883737\">+32 67 88 37 37<\/a><\/li>\n<li><a href=\"\/en\/contact-demande-de-devis\/\">Contact form<\/a><\/li>\n<\/ul>\n<h3>Why Choose Drone Parts Center?<\/h3>\n<ul>\n<li><strong>Authorized Dronavia dealer<\/strong> (Gold Reseller) for Belgium and Benelux<\/li>\n<li><strong>Installation and maintenance workshop<\/strong> in Nivelles<\/li>\n<li><strong>Technical support<\/strong> FR\/EN<\/li>\n<li><strong>EASA and BVLOS expertise<\/strong>: guidance for your SORA authorizations<\/li>\n<li><strong>Dock 3 specialist<\/strong>: expertise in autonomous operations<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kronos parachute and FTS system for DJI Matrice 4D and Dock 3. Class C5 conversion kit compliant with EASA. Secures autonomous Dock 3 operations. Geolock option available (September 2025). Availability subject to DJI PSDK update.<\/p>\n<p>\u26a0\ufe0f <strong>Important:<\/strong> This kit includes Dronavia hardware only. FTS installation, annual maintenance, and technical interventions are offered separately. See our recommended services below.<\/p>\n<p>\u26a0\ufe0f <strong>Triggering via Klick radio only<\/strong> (not yet compatible with FlightHub 2).<\/p>\n","protected":false},"featured_media":253837,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"Kronos M4D | DJI Matrice 4D & Dock 3 Parachute | Drone Parts Center","_seopress_titles_desc":"Kronos M4D: parachute and FTS system for DJI Matrice 4D and Dock 3. Secure your autonomous operations. Class C5, EASA compliant. 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