Unitree R1-A5 Smart H Humanoid Robot

In the human hand, much of the force behind a grip starts in muscles some distance from the fingers and travels to them through tendons. That arrangement keeps the fingers slim and nimble while the effort comes from further back. The Unitree R1-A5 Smart H Humanoid Robot takes the same idea as its defining feature. It pairs a tendon-driven dexterous hand with Orin Nano 40 Tops built in, on a dual-arm humanoid platform whose head and body each carry their own 8-core processor. The result is a machine for people who need the hand and the computing that controls it to be developed together, rather than bolted together later.

Robots Middle East supplies the Unitree R1-A5 Smart H Humanoid Robot to universities, research institutes, technology companies and integrators across the Middle East. Our team prepares each quotation for the exact configuration requested. We coordinate delivery to your site and remain your point of contact for technical questions and after-sales support once the robot is in service.

Background

Unitree Robotics and the R1 family

Unitree Robotics has built its reputation on legged and humanoid machines that bring advanced motion hardware within reach of laboratories and development teams, not only large industrial programmes. The R1 line is its dual-arm humanoid family. Within it, the Unitree R1-A5 range offers a series of configurations built on a common body. These range from the base Unitree R1-A5 Fixed Base Dual-Arm Humanoid Robot to lettered Smart packages such as the Smart H. The sources also name the R1-A7, R1-A5-D and R1-A7-D within the wider Unitree R1 family. Each has its own specification, so figures should never be carried from one version to another.

The tendon-driven hand and onboard compute

Where the base R1-A5 lets the buyer choose between a two-finger gripper, a three-finger dexterous hand and a five-finger dexterous hand, the Smart H specifies a tendon-driven dexterous hand. In this class of design, cables or tendons transmit motion to the finger joints. This lets designers place drive components away from the fingertips, an approach widely studied in research on human-like grasping. The Smart H adds Orin Nano 40 Tops built in alongside the platform's base computing. It thereby gives developers onboard capacity for perception and learning workloads close to the hand they are controlling.

Technical Specifications

Specifications are as published by the manufacturer and are confirmed against the datasheet at quotation. The manufacturer has not published the Wi-Fi range, the operating temperature, the IP rating, the hand payload, the contents of the software and SDK package, or the box contents beyond the charger; each of these is confirmed at quotation.

What does the Smart H add to the standard R1-A5?

The standard R1-A5 is a flexible starting point. Its end effector is a choice, and its head already combines an 8-core high-performance CPU with 10 TOPS, while the body carries a second 8-core processor. The Smart H narrows the choice of hand and widens the computing. Instead of an optional gripper or dexterous hand, it arrives specified with a tendon-driven dexterous hand. It also carries Orin Nano 40 Tops built in.

For a development team, that combination matters in practice. Dexterous manipulation is computationally demanding. Tracking an object, estimating its pose and adjusting finger positions in a closed loop all need processing close to the robot. A configuration that ships with dedicated compute avoids the work of sourcing, mounting and integrating an external module. It also means that every Smart H in a fleet starts from the same hardware baseline, which simplifies sharing code and results between laboratories.

What the Smart H shares with the rest of the range is equally important. The binocular vision system covers a horizontal field of view of 146° and a vertical field of view of 124°, with 60mm eye spacing. Audio input comes from a 4-array microphone, and output from dual speakers. Power comes either from an external supply or a Li-ion battery. The joints use low-inertia, high-speed inner rotor PMSM motors, which Unitree selected for superior responsiveness and heat dissipation.

Why does a tendon-driven hand matter for manipulation research?

Grippers are reliable for picking up known objects in known positions. Many of the questions researchers now ask, however, concern objects that vary in shape, orientation and fragility. A multi-fingered hand allows grasps that conform to an object, as well as in-hand repositioning and gestures that a two-finger gripper cannot reproduce. Tendon actuation is one of the established ways of building such hands, and it gives researchers a mechanism closer to human anatomy against which to test control and learning methods.

Unitree notes that the maximum load of the arm varies greatly under different arm extension postures. Planning a manipulation task therefore means considering arm pose as well as the hand itself. Robots Middle East works through the handling requirements of your intended tasks with you while preparing the quotation, so that your team can design experiments around the robot it will actually receive.

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

The Smart H suits university laboratories working on dexterous manipulation, grasp planning and embodied artificial intelligence. For these teams, a human-like hand with onboard compute is the subject of study rather than an accessory. Corporate research and development groups exploring humanoid assistants will find value in its combination of stereo vision, microphone array and speakers. Together these support work on interaction as well as handling. System integrators building demonstrators or proof-of-concept cells can use its support for full-process secondary development at the underlying level. This allows them to write their own control stack instead of working around a closed one.

Not every buyer needs a dexterous hand from the outset. Teams whose tasks centre on simple pick-and-place, or who want to choose between a gripper, a three-finger hand and a five-finger hand, may be better served by the base Unitree R1-A5 Fixed Base Dual-Arm Humanoid Robot. It offers those end effectors as options. Robots Middle East can set out the differences between configurations when you request a quotation.

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

1. Dexterous manipulation research – studying grasping, in-hand repositioning and finger control with a tendon-driven hand.
2. Embodied AI development – training and running perception and policy models on the built-in Orin Nano compute.
3. Teaching and coursework – giving robotics students hands-on experience of a dual-arm humanoid with an open development framework.
4. Human–robot interaction studies – using the microphone array, speakers and binocular camera for voice and visual interaction experiments.
5. Prototyping service tasks – evaluating how a two-armed humanoid could handle objects in laboratories, offices or retail settings.
6. Integration and demonstration – building showcase applications and proofs of concept for clients, exhibitions and innovation centres.

Pricing and Availability

The Unitree R1-A5 Smart H Humanoid Robot is supplied on quotation, so the offer reflects the exact configuration, accessories and support your project requires. Delivery, customs and support are arranged together with the quotation. To start the process for your organisation, the quotation request is available on this page.

Frequently Asked Questions

What kind of hand does the Smart H use?

The R1-A5 Smart H is specified with a tendon-driven dexterous hand. This differs from the base R1-A5, which offers an optional two-finger gripper, three-finger dexterous hand or five-finger dexterous hand.

How much computing power is on board?

The body carries an 8-core high-performance CPU, and the head carries an 8-core high-performance CPU with 10 TOPS. The Smart H configuration adds Orin Nano 40 Tops built in.

Can I develop my own software for it?

Yes. The platform uses a mature robot development framework that supports full-process secondary development at the underlying level. Our team can outline the software tools supplied with your configuration.

How is the robot powered?

It runs on either external power or a Li-ion battery, and a charger is included. Our team can advise on the power option that best suits your use case.

What vision and audio hardware does it have?

It has a binocular camera with a horizontal field of view of 146°, a vertical field of view of 124° and 60mm eye spacing. Audio is handled by a 4-array microphone and dual speakers.

How much can the arm lift?

Unitree states that the maximum load of the arm varies greatly under different arm extension postures. Our team can review your intended handling tasks with you when you request a quotation.

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

You can buy it from Robots Middle East, which supplies and supports the robot across the Middle East. The cost depends on configuration, accessories and support, so it is provided in a tailored quotation requested from this page.

Summary

Like the human hand it takes its cue from, the Unitree R1-A5 Smart H Humanoid Robot separates where force is generated from where dexterity is expressed. It then brings the computing needed to coordinate the two onto the robot itself. A tendon-driven dexterous hand, Orin Nano 40 Tops built in, dual 8-core processors, wide-angle binocular vision and an open development framework make it a coherent platform for manipulation and embodied AI work. For teams in the Middle East ready to build that work with Robots Middle East, this page is the starting point.