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Tactical Loitering Munition

SENTRY 20 Loitering Munition

A next-generation long-endurance, missile-shaped VTOL loitering munition system designed for area watch, tactical strike, and threat suppression.

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Technical Data

1. Detailed Technical Specifications

Physical Configurations

Wingspan 2,500 mm
Fuselage Length 1,260 mm (slender cylindrical missile fuselage)
Gear Height 195 mm (under-boom inverted layout)
Aerodynamic Layout Twin-boom T-tail VTOL carrier
Airframe Material Carbon fiber, fiberglass, Kevlar, and PVC sandwich composites

Weight & Battery

Max Takeoff Weight (MTOW) under 13.0 kg
Structural Frame Weight approx. 3.2 kg
Max Task Payload 2.0 kg (standard payload 1.0 - 1.5 kg)
Battery Config 2x 5,300 mAh (VTOL) + 2x 25,000 mAh (cruise)

Flight Performance

Max Flight Speed 108 km/h (30 m/s)
Cruising Speed 65 km/h (approx. 18 m/s)
Stall Speed 16 m/s (57.6 km/h)
VTOL Rotor Size 16 inches (high-efficiency propeller)
Pusher Propeller Size 14 - 16 inches (high-speed cruise propeller)
Wind Resistance 17.1 m/s (Level 7 Wind)
Service Ceiling 4,000 m AMSL
Horizontal Alt Limit 5,800 m AMSL
Endurance 170 mins (with 1.5 kg load test)

Control & Guidance

GCS Control Link 30 km industrial standard high-bandwidth data-video link
Manual RC Range 1.0 km (visual line-of-sight emergency fallback)
Guidance Mode Stabilized dual-axis optical seeker + active laser-fuse control
Tactical Strike System

2. Product Overview

Aero · SENTRY 20 is a next-generation long-endurance, missile-shaped VTOL loitering munition system designed for airspace security, flight line surveillance, and targeted strike.

As the intermediate model of the Aero-Sentry loitering series, the Aero · SENTRY 20 is built from aviation-grade TORAY carbon fiber, flexible fiberglass, and Kevlar composite structures, keeping the empty airframe weight to just 3.2 kg. Its aerodynamic profile integrates a 1,260 mm streamlined cylindrical fuselage with a T-tail, reducing drag to the absolute limit during high-speed cruise and final dive. Powered by multiple battery groups, it seats 2 high-voltage 25,000 mAh packs. Carrying a 2.0 kg payload and laser sensors, the system maintains a loitering endurance of 170 minutes (2.8 hours) with an active operational radius exceeding 30 km.

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Aerodynamics & Propulsion

3. Missile Aerodynamics & Dual-Drive Propulsion

The SENTRY 20 combines a missile-like low-drag airframe with VTOL convenience for runway-free deployment.

1,260 mm Cylindrical Airframe & Level 7 Wind Resistance

Cylindrical Low-Drag Fuselage

The cylindrical fuselage minimizes lateral wind shear, ensuring path accuracy under winds up to 17.1 m/s (Level 7). Vertical lift is supplied by 4 motors with 16-inch propellers, transitioning to horizontal cruise via a 14 - 16 inch pusher propeller.

Cylindrical Low-Drag Fuselage
25,000 mAh Battery Group & Long-Duration Sentry

Extended Sentry Endurance

The battery compartment (260 x 150 x 85 mm) accommodates 2 parallel 25,000 mAh batteries. This enables the flying wing system to hover and watch for hours, expanding target search windows.

Extended Sentry Endurance
Seeker & Telemetry

4. Highly Sensitive Seeker & 30KM Tactical Telemetry

Provides robust situation awareness, securing target capture over long distances.

  • 30 km HD Data Link

    Industrial 1080P digital telemetry and video link maintains control up to 30 km, tracking altitude, speed, and voltage.

  • Dual-Axis Seeker

    Nose-stabilized seeker integrates a variable optical zoom and infrared night sensors behind multi-layer protective coating.

  • Trajectory Calculations

    Autopilot paired with an onboard NPU recognizes threat shapes and calculates optimal impact angles, ensuring automated flight paths.

OPTICAL GIMBAL SEEKER

OPTICAL GIMBAL SEEKER

Sensor Mode ACTIVE_RECON_V2
Environment OPT_ALT_800M
Field SOP

5. Rapid Assembly & Ground Operations

Engineered for toolless assembly by ground crews in forward positions.

Field Assembly SOP

  1. 5-Minute Setup: The 2.5 m main wings, lift arms, and T-tail lock via integrated quick-lock pins, allowing boot-up within 5 minutes.
  2. Pitot Static Check: Remove the red pitot protection tube, verify ports are clear, and zero pressure differential on the GCS.
  3. Center of Gravity: Features a 260 x 172 x 90 mm compartment; verify weight balance before installing 2 kg class payloads.

Field Ops Prep

Ready to Deploy?