{"product_id":"dji-matrice-4-obstacle-sensing-module","title":"DJI Matrice 4 Series Obstacle Sensing Module","description":"\u003cp\u003eThe DJI Obstacle Sensing Module (model LR-01) adds a dedicated LiDAR and millimeter-wave radar sensing package to the DJI Matrice 4D Series, with native support on the M4D and M4TD dock-based aircraft. It fuses a rotating LiDAR with a five-direction millimeter-wave radar to detect thin, hard-to-see obstacles, such as 12 mm power-grid wires, at up to 100 m, giving the aircraft reliable obstacle awareness during low-altitude and close-range flight in cluttered industrial environments. The module also works on the standard Matrice 4 Series using the included adapter bracket.\u003c\/p\u003e\n\n\u003cblockquote\u003e\u003cp\u003eLiDAR and millimeter-wave radar sensing module for the Matrice 4D Series. Detects 12 mm wires at up to 100 m for safer inspection flight.\u003c\/p\u003e\u003c\/blockquote\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFuses a rotating LiDAR with a five-direction millimeter-wave radar for comprehensive obstacle detection in complex, cluttered environments\u003c\/li\u003e\n  \u003cli\u003eDetects thin structures such as 12 mm power-grid wires at ranges up to 100 m, where standard optical sensing can struggle\u003c\/li\u003e\n  \u003cli\u003eEffective sensing at flight speeds up to 15 m\/s (using a 12 mm steel cable as the reference target)\u003c\/li\u003e\n  \u003cli\u003eNative support on the Matrice 4D Series (M4D \/ M4TD), with IP55 ingress protection when used on those aircraft\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with the standard Matrice 4 Series via the included adapter bracket and the latest aircraft firmware\u003c\/li\u003e\n  \u003cli\u003eConnects through the aircraft's dedicated sensing expansion port and feeds obstacle data to the flight control system\u003c\/li\u003e\n  \u003cli\u003eLightweight at approximately 225 to 235 g, and rated for industrial field use from -20 °C to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProduct model\u003c\/td\u003e\n\u003ctd\u003eLR-01\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCompatible aircraft\u003c\/td\u003e\n\u003ctd\u003eDJI Matrice 4D Series (native); DJI Matrice 4 Series (via adapter bracket + latest firmware)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSensing system\u003c\/td\u003e\n\u003ctd\u003eRotating LiDAR + five-direction millimeter-wave radar\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLiDAR field of view\u003c\/td\u003e\n\u003ctd\u003e360° horizontal, 60° vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMillimeter-wave radar field of view\u003c\/td\u003e\n\u003ctd\u003e90° horizontal, 90° vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDetection range\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEffective sensing speed\u003c\/td\u003e\n\u003ctd\u003e≤ 15 m\/s (12 mm steel cable target)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 225 to 235 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e103.3 × 64 × 85.8 mm (L × W × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIngress protection\u003c\/td\u003e\n\u003ctd\u003eIP55 (when used with the Matrice 4D Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20 °C to 50 °C (-4 °F to 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eAircraft sensing expansion port\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eCP.EN.00000648.01\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e6937224113381\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho this is for\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUtility and energy operators flying powerline, transmission, and substation inspections where thin wires must be detected and avoided\u003c\/li\u003e\n  \u003cli\u003eMatrice 4D \/ 4TD dock operators running autonomous and remote missions that need dependable obstacle awareness without a pilot on site\u003c\/li\u003e\n  \u003cli\u003eInspection crews working close to bridges, towers, industrial plants, and other structures in visually complex settings\u003c\/li\u003e\n  \u003cli\u003eSurvey and mapping teams flying low-altitude or confined-area missions that demand close-range precision\u003c\/li\u003e\n  \u003cli\u003eFleet operators standardizing on the Matrice 4 platform who want enhanced sensing on their existing aircraft via the adapter bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Obstacle Sensing Module\u003c\/li\u003e\n  \u003cli\u003e1 × Adapter bracket (Matrice 4 Series)\u003c\/li\u003e\n  \u003cli\u003e1 × H2.5 hex key\u003c\/li\u003e\n  \u003cli\u003e1 × H1.5 hex key\u003c\/li\u003e\n  \u003cli\u003e12 × Reflective stickers (for DJI Dock)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation and notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eThe module connects through the aircraft's dedicated sensing expansion port. On the Matrice 4 Series, install it with the included adapter bracket and update the aircraft to the latest firmware for full functionality.\u003c\/li\u003e\n  \u003cli\u003eInstall per the procedure in the DJI Matrice 4D Series (or Matrice 4 Series) user manual, using the included H2.5 and H1.5 hex keys, and confirm the module is fully seated before flight.\u003c\/li\u003e\n  \u003cli\u003eThe IP55 rating applies when the module is used on the Matrice 4D Series. The rating is not permanently effective and may decrease with product wear and tear.\u003c\/li\u003e\n  \u003cli\u003eThe included reflective stickers are for use with DJI Dock to support precise dock operations. Apply them per the Dock documentation.\u003c\/li\u003e\n  \u003cli\u003eDetection figures are DJI reference values measured against a 12 mm steel cable. Real-world detection depends on obstacle size, material, reflectivity, weather, and flight speed. The module aids the pilot and flight controller; it does not remove the operator's responsibility to see and avoid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This module natively supports the DJI Matrice 4D Series (M4D and M4TD). It is also compatible with the standard Matrice 4 Series (M4E \/ M4T) using the included adapter bracket and the latest firmware. It is not compatible with other DJI airframes. Confirm your aircraft model before ordering. The aircraft is sold separately.\u003c\/p\u003e\n\n\u003cp\u003eUnder FAA Part 107, the remote pilot in command remains responsible for collision avoidance and safe operation. An obstacle sensing module is an aid, not a substitute for the pilot's see-and-avoid responsibility and standard operating procedures.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhich aircraft is the Obstacle Sensing Module compatible with?\u003c\/summary\u003e\n  \u003cp\u003eIt natively supports the DJI Matrice 4D Series (M4D and M4TD). It is also compatible with the standard Matrice 4 Series (M4E \/ M4T) using the included adapter bracket, provided the aircraft is on the latest firmware. It is not compatible with other DJI airframes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat sensing technology does it use?\u003c\/summary\u003e\n  \u003cp\u003eA combination of a rotating LiDAR and a five-direction millimeter-wave radar. Fusing the two lets the aircraft recognize obstacles more reliably during low-altitude and close-range operations than optical sensing alone, including in cluttered industrial areas.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan it really detect power lines?\u003c\/summary\u003e\n  \u003cp\u003eYes. It is designed to detect thin structures such as 12 mm power-grid wires at ranges up to 100 m, with effective sensing at flight speeds up to 15 m\/s (measured against a 12 mm steel cable). Real-world performance varies with wire size, material, weather, and speed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs it weather resistant?\u003c\/summary\u003e\n  \u003cp\u003eIt carries an IP55 ingress protection rating when used on the Matrice 4D Series, and operates from -20 °C to 50 °C. The IP rating is not permanently effective and can decrease with wear and tear.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow does it attach to the aircraft?\u003c\/summary\u003e\n  \u003cp\u003eIt connects through the aircraft's dedicated sensing expansion port. On the Matrice 4 Series, use the included adapter bracket. The package includes H2.5 and H1.5 hex keys for installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the reflective stickers for?\u003c\/summary\u003e\n  \u003cp\u003eThe 12 included reflective stickers are for use with DJI Dock, supporting precise dock-based operations. Apply them according to the DJI Dock documentation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this replace the pilot's responsibility to avoid obstacles?\u003c\/summary\u003e\n  \u003cp\u003eNo. The module is a sensing aid that feeds obstacle data to the flight control system. Under FAA Part 107, the remote pilot in command is still responsible for collision avoidance and safe operation.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"DJI","offers":[{"title":"Default Title","offer_id":52371031654717,"sku":null,"price":2399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/1631\/8269\/files\/dji-matrice-4-obstacle-sensing-module-against-white-background.jpg?v=1785177352","url":"https:\/\/www.terrestrialimaging.com\/products\/dji-matrice-4-obstacle-sensing-module","provider":"Terrestrial Imaging","version":"1.0","type":"link"}