Unitree R1-A5-D Smart Ultimate H Humanoid Robot

Most robots ask a room to adapt to them; this one adapts to the room. The Unitree R1-A5-D Smart Ultimate H Humanoid Robot folds down to a compact block for the doorway and the van, then rises on its lift pillar to working height when the job begins. That is a practical answer to a practical problem, and it is the reason this platform deserves a closer look from labs, schools and integrators across the Caribbean.

The product is available through this page, by quotation.

Background

Unitree and the R1-A5-D lineage

Unitree Robotics is known for compact, motor-driven robots built in-house, with joint actuators developed by the company itself. The R1 family follows that approach with a dual-arm upper body on a mobile base. The sources name several versions: R1-A5, R1-A7, R1-A5-D, R1-A7-D, and the R1-A5-D Smart H and R1-A5-D Ultimate H configurations.

The R1-A5-D is the dual-arm form with a mobile base, and it carries the core mechanical figures used on this page. The Smart and Ultimate H configurations build on it with a tendon-driven dexterous hand and a more powerful built-in compute module. You can compare the wider family in the Unitree R1-A5-D category or browse the Unitree R1 category.

Positioning and key technology

The robot sits between a fixed lab manipulator and a full walking humanoid. It has two arms, a waist, a two-axis head, a lift pillar and a wheeled base, so it can reach, turn and look around without needing to balance on two legs. Perception comes from a chassis LiDAR and a binocular camera, with a wrist camera available as an option.

The joint motors are low-inertia, high-speed inner rotor PMSM units, chosen for responsiveness and heat dissipation. Open interfaces cover the underlying system, the robotic arm, audio, lighting and visual control, which matters for teams that want to write their own behavior rather than only run a demo.

Technical Specifications

Specifications as published by the manufacturer; confirmed against the datasheet at quotation.

The manufacturer has not published the IP rating, the operating temperature, the battery capacity, the maximum travel speed or the lift column speed; they are confirmed at quotation.

What makes the Smart and Ultimate H configurations different from the base R1-A5-D?

The base Unitree R1-A5-D Mobile Base Dual-Arm Humanoid Robot gives you the mechanical platform: two arms, waist, head, pillar and mobile base. The H configurations add two things that change what you can do with it.

The first is the hand. The Smart H configuration lists a tendon-driven dexterous hand, which suits tasks that need finger-level handling rather than a simple gripper. The second is compute. The Smart H configuration lists an Orin Nano with 40 Tops built in, and the Ultimate H configuration lists an Orin NX with 100 Tops built in. Both sit alongside the 10 TOPS head module, so perception and planning workloads can be placed where they fit best.

If your work is mostly teleoperation or scripted motion, the lower compute tier may be enough. If you plan to run heavier vision models or learning-based control on the robot itself, the higher tier is the one to discuss. Because the product name on this page joins Smart and Ultimate, tell us which compute tier you need when you request a quotation so the configuration is stated exactly.

How does the lift pillar help in daily use?

The listed sizes show the idea clearly: the robot measures 683x520x440mm when collapsed and 1600x520x440mm when raised, with the footprint staying at 520x440mm. That footprint is small enough to think about narrow aisles, lab benches and classroom corners, while the raised height lets the arms work at counter and shelf levels.

At approx. 30kg for the R1-A5-D, it is a machine two people can plan around, not one that needs a crane. The runtime is approx. 1.5h, so sessions are best planned as demonstrations, lessons or test runs with charging in between.

Who is the Unitree R1-A5-D Smart Ultimate H Humanoid Robot for?

Universities and technical colleges are the clearest fit. A platform with open interfaces and a range of sensors lets students work on manipulation, vision and speech without building hardware first.

Research groups and robotics start-ups will value the higher compute tier and the dexterous hand for grasping and interaction experiments. Integrators can use the audio, lighting and visual control interfaces to build guided demonstrations for visitor centers, trade fairs and hospitality settings.

If your needs are simpler, a sibling may suit you better. The Unitree R1-A5-D Smart D Humanoid Robot and the Unitree R1-A5-D Smart E Humanoid Robot are listed in the same range; ask us to compare them against your task before you decide.

What is the Unitree R1-A5-D Smart Ultimate H Humanoid Robot used for?

1. Teaching robotics. Students work with a real dual-arm robot, its sensors and its open interfaces.
2. Manipulation research. Arms, waist and dexterous hand give researchers a platform for grasping and handling studies.
3. Vision and perception work. The chassis LiDAR and binocular camera support mapping and object recognition experiments.
4. On-board AI development. The built-in compute modules host models that run on the robot itself.
5. Interactive demonstrations. Speakers, lighting control and wireless links support guided presentations.
6. Integration prototyping. Open interfaces let integrators connect the robot to their own software and workflows.

Pricing and Availability

We do not list prices on this page. A quotation is how you proceed: tell us the configuration, the quantity and the place of delivery, and we will respond with the details. Delivery, customs and support are arranged together with the quotation, so you know the full picture before you commit. The Unitree R1-A5-D Smart Ultimate H Humanoid Robot is available on this page.

Frequently Asked Questions

How tall is the robot when raised?

The R1-A5-D measures 1600x520x440mm when raised and 683x520x440mm when collapsed.

How many degrees of freedom does it have?

The R1-A5-D has 16 in total: five single arms counted twice, one waist, two heads, one pillar and two bases.

What sensors does it carry?

It has a chassis LiDAR and a binocular camera with a field of view of 146° horizontal and 124° vertical. A wrist camera is optional.

How much computing power is on board?

The head module provides 10 TOPS. The Smart H configuration lists an Orin Nano with 40 Tops, and the Ultimate H configuration lists an Orin NX with 100 Tops.

How long does the battery last?

Battery life is approx. 1.5h. The battery capacity is confirmed at quotation.

Can I program it myself?

Yes. The open interfaces cover the underlying system, the robotic arm, audio, lighting and visual control, so you can build your own applications.

Where can I buy the Unitree R1-A5-D Smart Ultimate H Humanoid Robot and what does it cost?

You can request it through this page. The cost depends on the configuration and delivery, and it is given in a quotation.

Summary

The robot's idea is simple: arrive small, work tall. Add a dual-arm body, a sensor suite, a tendon-driven dexterous hand and a choice of built-in compute, and you have a platform that fits through the door and still does real work once it is inside. For teams in education, research and integration, that combination is hard to find in one package. To discuss the configuration you need, this page is the starting point.