RZTL-1W GangBi L1-W wheeled-legged quadruped robot — official product photo
Wheeled-Legged Quadruped · Commercial Platform

RZTL-1W

“GangBi L1-W”

The industry’s first compact wheeled-legged quadruped — ultra-quiet, 9 km range, 65 cm obstacle clearance. Built for indoor commercial environments where noise, endurance and maneuverability all matter.

IP54~20 kg>4 m/s9 km Range65 cm ObstacleUltra-Quiet

Why Wheeled-Legged?

Ultra-Quiet Operation

Wheeled drive eliminates the rhythmic clicking of legged robots — ideal for hospitals, offices, shopping malls and any noise-sensitive environment.

50% Longer Range

9 km per charge versus 6 km for the RZTL-1 — covers larger venues and enables longer autonomous patrol missions without battery swaps.

65 cm Obstacle Clearance

Legs deploy on demand to step over curbs, thresholds, cables and other obstacles that stop wheeled-only robots in their tracks.

Autonomous Navigation Ready

Optional Jetson Orin NX + 3D LiDAR + depth camera kit enables full SLAM mapping, autonomous route planning and obstacle avoidance.

Full Specifications

Mechanical
TypeWheeled-Legged Quadruped
Standing Dimensions~630 × 360 × 465 mm
Prone Dimensions~670 × 425 × 145 mm
Total Weight (with battery)~20 kg
Degrees of Freedom12 DOF legs + 4 wheel motors
Joint Peak Torque48 N·m
Stable Payload≈ 10 kg
Limit Payload≈ 12 kg
Performance
Running Speed (wheeled)> 4 m/s
Gait Speed (high/mid/low)3.5 / 2 / 1 m/s
Obstacle Clearance (trench)65 cm
Stair Climbing Height> 16 cm
Standard Slope30° (limit 40°)
Jump Height30 cm
Noise LevelUltra-low (no clicking sound)
Power & Battery
Battery Capacity5 Ah, 43.2 V
Range9 km
Operating Time1 – 2 h
Range vs RZTL-1+50% improvement
Optional Navigation Kit
Compute ModuleNVIDIA Jetson Orin NX
LiDAR3D solid-state LiDAR
Depth CameraStereo depth camera
Mapping & NavigationSLAM autonomous navigation
Environmental
IP ProtectionIP54
Operating Temperature0 °C ~ 40 °C
Best EnvironmentIndoor commercial / campus

Application Scenarios

RZTL-1W wheel-legged robot patrolling shopping mall at night

Shopping Mall & Retail Security

The RZTL-1W patrols multi-floor retail environments silently — monitoring for unauthorized access, fire hazards and crowd anomalies. Its compact form navigates narrow aisles and escalator landings without disrupting shoppers.

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RZTL-1W wheel-legged robot on campus security patrol at dusk

Campus & School Inspection

Universities and K-12 campuses deploy the RZTL-1W for perimeter patrol, visitor guidance and emergency response support. The robot’s approachable design and quiet operation make it non-threatening to students and staff.

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RZTL-1W wheel-legged robot navigating indoor office corridor

Indoor Commercial Facilities

Office buildings, hotels, airports and convention centers use the RZTL-1W for 24/7 autonomous patrol, real-time video monitoring and anomaly alerting — reducing security labor costs while improving coverage.

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RZTL-1W wheel-legged robot patrolling warehouse and logistics facility

Warehouse & Logistics Facilities

Equipped with a display module and speaker, the RZTL-1W serves as an interactive navigation guide in large venues — directing visitors, broadcasting announcements and collecting foot-traffic data.

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Ready to Deploy the RZTL-1W?

Contact our team for pricing, navigation kit options, custom payload configurations and volume OEM/ODM partnerships.