Facts

• Company: The Fourth Law
• Product type: UAV
• Status: commercial
• Capability focus: Generalist
• Website: https://thefourthlaw.ai/

Profile sections

• Summary
• Overview
• Market context
• Audience
• Workflow
• Capability
• Deployment environment
• Positioning tags
• Specifications
• Timeline / Research
• Sources

Summary

Zerov is The Fourth Law autonomous drone-interceptor line for counter-UAS missions. It is designed to detect, track and engage hostile UAVs with onboard autonomy, reducing operator workload during fast-moving defense engagements.

Overview

Zerov is The Fourth Law autonomous drone-interceptor line for counter-UAS missions. It is designed to detect, track and engage hostile UAVs with onboard autonomy, reducing operator workload during fast-moving defense engagements.

Market context

Autonomous interceptor drone designed to engage long-range strike UAVs, including Shahed-type threats.

• Target environment: Field sites, tactical environments, inspection routes and aerial operations where unmanned aircraft can collect data or perform missions.
• Workflow context: Aerial reconnaissance, inspection, sensing, payload delivery, tactical operation and remote mission support.
• Customer context: Defense users, public-safety teams, inspection providers and operators using drones for mission work.
• Deployment model: Commercial or available product positioned for customer use, integration or developer adoption.
• Commercial maturity: Publicly presented as commercial or available, with maturity depending on deployment scale and support coverage.
• Adoption constraints: Adoption depends on regulation, endurance, payload fit, communications, weather tolerance, training and mission approval.
• Market position: Zerov sits in the unmanned-aircraft lane, where mission payload, autonomy and operational workflow define value.
• Adjacent products: Skydio X10, PDW C100, XTEND Scorpio, AeroVironment Puma

Audience

Defense

Workflow

Aerial reconnaissance, inspection, sensing, payload delivery, tactical operation and remote mission support.

Capability

generalist

Deployment environment

Field sites, tactical environments, inspection routes and aerial operations where unmanned aircraft can collect data or perform missions.

Positioning tags

• Audience: Defense
• Workflow: Aerial reconnaissance, inspection, sensing, payload delivery, tactical operation and remote mission support.
• Capability: generalist
• Deployment environment: Field sites, tactical environments, inspection routes and aerial operations where unmanned aircraft can collect data or perform missions.

Specifications

• Speed: Maximum speed 326 km/h; interception speed up to 270 km/h
• Range: Operating radius up to 20 km
• Launch Recovery: Tailsitter design with vertical takeoff and landing
• Camera System: Daytime or thermal camera
• Autonomy Model: TFL Anti-Shahed detection module autonomously detects and tracks aerial targets using movement, thermal signature, and other parameters
• Detection Range: Up to 1 km in ideal high-contrast conditions and about 300 m in difficult weather
• Task Scope: Interception of Shahed-type aerial targets
• Operational Role: Autonomous counter-UAS interceptor using AI-assisted detection and tracking

Timeline / Research

• 2026-02-16 - Product Launch - The Fourth Law launches Zerov autonomous interceptor drone - The Fourth Law unveiled Zerov, an autonomous interceptor built to engage long-range strike UAVs