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About UBTECH Walker C1
UBTECH Walker C1 is a full-size service humanoid for indoor reception, guided tours and performances.
Manufacturer
🏢
UBTECH
CN
Key Specifications
Status
ACTIVE
Category
Humanoid
Development / SDK
Provided
Site preparation / Boot-up
2–3 min (Power-on through self-test to remote-control mode)
Development / Dance editing
Incremental dance-motion interfaces in SDK (Graphical choreography platform is separately planned)
Site preparation / Unboxing
Remote-controlled self-standing and exit from case (Two prepared people recommended)
Development / Programming API
Provided
Platform and control / Voices
Male, female and child
Service workflows / Navigation
U-SLAM pure-vision navigation (Spatial perception, active obstacle avoidance and detouring)
Site preparation / Illuminance
≥200 lux (No direct strong light into cameras)
Development / Development setup
Custom software package, environment setup and developer mode
Development / SDK/API functions
Movement, arms, sensors, navigation, telemetry, configuration and diagnostics
Platform and control / Costumes
Dancer and narrator outfits (Available options; further styling depends on configuration)
Service workflows / Cloud model
Alibaba Bailian omni (Third-party multimodal model)
Standard configuration / Height
164 cm
Standard packing list / Battery
1 (Standard configuration)
Platform and control / Map setup
Import, points, virtual walls, saving and localization
Service workflows / Applications
Reception, information, guided tours, performances, teaching and research
Site preparation / Passage width
≥1.5 m
Standard configuration / Arm DOF
7 DOF (Per arm, excluding dexterous hand)
Standard configuration / Leg DOF
6 DOF (Per leg)
Development / SDK examples, state
Power board, battery, hands and robot state
Development / User-provided model
Replacement LLM in cloud or edge deployment
Service workflows / Offline tours
Supported (Online and offline route modes)
Service workflows / Voice wake-up
Walker Walker
Site preparation / Case-exit time
≈20 s
Site preparation / Online network
Gigabit Ethernet recommended (Latency ≤100 ms, packet loss ≤1%)
Site preparation / Operating area
≥4 m² (2×2m per robot)
Site preparation / Return packing
Hoist-assisted (Autonomous packing planned for a future OTA)
Standard configuration / Arm span
1280 mm (Excluding dexterous hands)
Standard configuration / Body DOF
31 DOF (Body excluding optional dexterous hands)
Standard configuration / Head DOF
2 DOF
Development / ROS2 and robot model
ROS2 and URDF or equivalent supported
Limits and maintenance / Transport
C1 flight case
Standard configuration / Waist DOF
3 DOF
Standard packing list / Robot body
1 (Standard configuration)
Computing and perception / Speakers
2 pcs
Development / Development languages
C++ and Python
Limits and maintenance / Fault logs
Error codes and log export
Standard packing list / Back handle
1 (Standard configuration)
Standard packing list / Model hands
1 pair (Standard configuration)
Development / Development suspension
≥20 cm (Feet above ground; protection frame)
Development / SDK examples, commands
Audio, arms, hands, head and camera subscription
Platform and control / Display stand
For a powered-off robot (Additional equipment)
Service workflows / Restricted areas
Virtual walls
Development / Development environment
Ubuntu 22.04 + ROS 2 Humble (In the robot container; Mac and Windows not currently supported)
Limits and maintenance / Routine care
Soft dry cloth, cameras, joint screws, ventilation, battery connectors and joysticks (With power off)
Platform and control / Cloud platform
Software/hardware status, maps, navigation, movement, expressions, voices and dialogue
Platform and control / Tablet control
Dedicated app
Service workflows / Greeting workflow
Voice wake-up, speech, movement, expressions and screen text
Service workflows / Narration scripts
Backend configuration
Standard packing list / Lifting rings
1 set (Standard configuration)
Standard packing list / Power adapter
1 (Standard configuration)
Computing and perception / Microphones
4 pcs
Limits and maintenance / Fall response
Power off and lift with a hoist
Optional dexterous hands / Hand option
UBT third-generation Lite (Optional)
Platform and control / Cellular module
4G/5G (Plug-in module, optional)
Service workflows / Dialogue languages
Chinese and English, including mixed speech (Dialects not currently supported)
Service workflows / Greeting languages
Chinese and English
Site preparation / Floor load capacity
≥150 kg/m²
Site preparation / Route commissioning
Site-specific configuration required (For example, a guided-tour route)
Computing and perception / Stated speed
≥3 m/s (Operating mode and an explicit maximum are not specified)
Limits and maintenance / Emergency stop
Back button locks all motors (Balance is not maintained after activation; hoist required)
Optional dexterous hands / DOF per hand
11 DOF (6 active and 5 passive; per optional hand)
Platform and control / Optional console
Joystick and touchscreen app (Optional)
Platform and control / Software updates
OTA
Power and environment / Battery storage
0–25 °C (30–60% RH,50–80% charge, monthly checks)
Power and environment / Charging supply
52 V DC / 14 A max
Power and environment / Dancing runtime
≥2 h (100% → 0%; cumulative operation per charge; continuous dancing recommended ≤10 min)
Service workflows / External microphone
Supported (For noisy venues)
Site preparation / Floor flatness error
≤5 mm/m² (Level floor without water, oil or sharp debris)
Standard configuration / Standard hands
Detachable model hands (Dexterous hands are not part of the standard configuration)
Development / SDK version recommendation
≥0.0.6 (Main software version)
Power and environment / Charging methods
In the robot or separately through the battery direct-charge adapter
Power and environment / Combined runtime
2.5–3 h (Combined figure without a specified mode)
Power and environment / Supplied battery
C0445D5 (Use with the supplied charger)
Service workflows / Visual understanding
Scene recognition on a voice request
Computing and perception / Motion library
Walking, running, dancing and customizable motions
Service workflows / Talking while walking
Supported
Standard configuration / Dual-arm payload
6 kg (Excluding dexterous hands)
Standard packing list / Remote controller
1 (Standard configuration)
Computing and perception / Fisheye cameras
2 pcs
Computing and perception / Inertial module
High-precision IMU
Platform and control / Included controller
Six-direction movement, gait/task/mode switching and emergency stop
Power and environment / Operating humidity
30–80 %RH (Non-condensing)
Power and environment / Rated power supply
48 V DC / 8 A
Computing and perception / Binocular camera
1 pcs
Computing and perception / Circular display
2.8 in
Computing and perception / Computing module
NVIDIA Jetson Thor, 128 GB
Computing and perception / Display response
<100 ms (From command to display)
Computing and perception / Monocular camera
1 pcs
Computing and perception / Operating system
Ubuntu + ROSA 2.0
Power and environment / Approx. full charge
≈90 min (0% → 100%)
Power and environment / Charger mains input
100–240 V (50–60 Hz, grounded socket)
Power and environment / Storage temperature
−10–50 °C
Service workflows / Online response latency
<2 s (With good network conditions)
Standard configuration / Single-arm payload
3 kg (Excluding dexterous hand; overloading prohibited)
Platform and control / Tasks and diagnostics
Tour tasks, logs, faults, network, language and volume
Power and environment / Charging temperature
0–40 °C (Ventilated location; robot power-off recommended)
Computing and perception / Battery indicators
LED
Computing and perception / Compute throughput
2070 TFLOPS (FP4-sparse)
Limits and maintenance / Distance from people
≥1.5 m (During operation, physically enclosed area)
Optional dexterous hands / Total articulation
53 DOF (31 body + 22 in two optional hands, including passive movement)
Performance and teleoperation / Teleoperation
Body/hand posture mapping and motion recording (With dedicated operator equipment)
Power and environment / Operating environment
Indoors (Outdoor use is not recommended)
Power and environment / Operating temperature
3–40 °C
Computing and perception / Intelligence models
VLN/VLA and Thinker-WAM
Performance and teleoperation / Dance duration
>30 s (Each of the two listed dances)
Performance and teleoperation / Music playback
Locally or through external speakers (No internet requirement)
Power and environment / Storage over one month
0–30 °C (Robot off, battery removed, dry ventilated place)
Standard configuration / Mass with model hands
≈55 kg
Optional dexterous hands / Grasping limitations
Hard or smooth objects and fine grasping of small items are not yet supported (Dexterous hand during teleoperation)
Performance and teleoperation / Built-in dances
Human–robot waltz and Chinese-style dances
Computing and perception / Application framework
Thinker + ControlCenter + ROSA2.0
Limits and maintenance / Prohibited applications
Medical, military and other non-commercial scenarios (Manufacturer application restrictions)
Limits and maintenance / Prohibited environments
Flammable/explosive materials and strong electromagnetic interference
Optional dexterous hands / Gripper compatibility
Third-party two-finger grippers and wrist-mounted cameras (Optional equipment, teleoperation control)
Performance and teleoperation / Group performance
Group control and synchronization (Manufacturer states centimetre-level synchronization)
Power and environment / Stepping-in-place runtime
≥3 h (Stepping in place,100% → 0%)
Computing and perception / Peak display brightness
>800 nits
Performance and teleoperation / Continuous dancing
≤10 min (Recommended continuous-operation limit)
Performance and teleoperation / Hand teleoperation
Motion-capture gloves: fine movements; VR gloves: basic functions
Standard packing list / Servo emergency-stop cable
1 (Standard configuration)
Limits and maintenance / Additional emergency cable
Servo Emergency Stop Cable (For professional use)
Performance and teleoperation / Operator video feed
5 viewpoints (During teleoperation)
Performance and teleoperation / Teleoperation audio
From robot microphone to VR headset (Reverse audio direction is under development)
Standard packing list / Battery direct-charge cable
1 (Standard configuration)
Optional dexterous hands / Mass with dexterous hands
≈56 kg
Performance and teleoperation / Performance surfaces
Thin carpet, marble and epoxy floors
Service workflows / Wireless-microphone conversation
5 m (Distance with an additional wireless microphone)
Performance and teleoperation / Teleoperation equipment
Xsens, Manus gloves and Pico VR (Full-body or half-body; equipment specified separately)
Standard packing list / Guide and conformity certificate
1 each (Standard configuration)
Performance and teleoperation / Leg teleoperation accuracy
Still being optimized
Verified ecosystem
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verified compatible projects
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public maintainers
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Official software
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Community projects
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Developers and contributors
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Verified activity
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Imported from the Unibot owner catalog · Not independently verified · Imported 2026-11-11 · Unibot source · Methodology