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ManufacturerSuzhou JoyIn Intelligent Technology Co., Ltd. (branded as Zeroth)Robot model · No. 5

Z1

Humanoid Robots

CommercialChina

Key fact145 cm · 4 km/h

Model details

Model specifications

Height145 cm

Max speed4 km/h

Runtime pr charge2 hours

Strength8 kg

Walking Speed~3–5 km/h

Weight33 kg

360° Multimodal PerceptionYes

3D LiDARYes

Autonomous TraversalSupported

AvailabilityCommercially Available

Camera resolutionRGB + depth sensors, LiDAR, IMU

Carrying Capacity3 kg per Arm

ColorWhite

Compute PlatformIndustrial-Grade Onboard Compute

ConnectivityEthernet, ROS network interfaces, Wi-Fi

CPU/GPUIndustrial-grade onboard compute

Deadlift Capacity20 kg

Degrees of Freedom27

Degrees of freedom, handsN/A

Degrees of freedom, overall27

Depth CamerasYes

Dynamic BalancingYes

Environmental Perception SystemYes

EtherCAT CommunicationYes

EthernetYes

Gear techHigh-precision reductions

Height145 cm

IMUYes

Indoor OperationYes

Ingress protectionAssumed indoor industrial grade (IP20–IP54)

Latency glass to actionEstimated <100 ms

LLM integrationN/A

LocomotionBipedal

Locomotion MethodAutonomous Bipedal Walking

Main marketIndustrial automation, logistics, manufacturing inspection, Service

Main structural materialLightweight metal and composite frame

ManufacturerZerith Robotics

Maximum Speed4 km/h

Mobility TypeHumanoid

Motor techElectric joint actuators

NationalityChinese

Number of fingers5 per hand

Operating systemLikely Linux/ROS-compatible

Operating SystemProprietary AI System / ROS2 Compatible

Outdoor OperationLimited

Payload Capacity5 kg (approx.)

Peak Joint Torque150 Nm

Remote MonitoringSupported

RGB CamerasYes

ROS2 SupportYes

Runtime2 Hours

Safe with humansYes

Shipping SizeN/A

Terrain AdaptationYes

Walking Speed3–5 km/h

Websitehttps://casbot.tech/

Weight33 kg

Wi-FiYes

About the Z1

Zerith Z1 is a bipedal humanoid robot with advanced AI-driven motion, designed for autonomous navigation and human-like interaction in service and commercial environments.

Typical applications: Education & Training, Research & Development.

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About the Z1

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