Unitree R1-A5 Smart B Humanoid Robot

Many robotics laboratories still work in two places at once: the robot stands on the bench, while the computing that drives its perception sits on a desktop workstation at the other end of a cable. Every experiment then becomes partly a networking exercise. The Unitree R1-A5 Smart B Humanoid Robot narrows that gap. Its compute is built into the robot itself, and the camera that guides its grasping sits in the hand that does the grasping. The result is a dual-arm platform on which perception, decision and manipulation can be developed together on one machine, rather than spread across a desk.

Robots Middle East supplies the Unitree R1-A5 Smart B Humanoid Robot to universities, research institutes, system integrators and corporate innovation teams across the Middle East. Robots Middle East prepares each quotation for the exact configuration requested, arranges delivery to the buyer's site and remains the point of contact for support after the robot has been commissioned.

Background

Unitree Robotics and the R1 family

Unitree Robotics built its reputation on legged robots before extending its range into humanoid platforms. The R1 family is its more accessible humanoid line, and the R1-A5 is offered as a fixed-base dual-arm configuration, which suits it to bench work, teaching rooms and research cells where the task is handling objects rather than walking. Within the R1-A5 line, Unitree names a series of lettered Smart packages, each pairing the same platform with a different end effector and computing arrangement. Buyers can see the wider range on the Unitree R1 category and the configurations of this model on the Unitree R1-A5 category.

Where the Smart B sits

The Smart B package is defined by two additions. The first is the Dex3-1 Hand with RGB Camera, a three-finger dexterous hand that carries its own camera, so the robot can observe an object from the point at which it makes contact. The second is an Orin Nano module with 40 Tops of computing power built in, working alongside the head module, which has 10 TOPS of its own. Together these make the Smart B a configuration aimed at vision-guided manipulation and on-board artificial intelligence work, rather than a bare platform awaiting external hardware.

Technical Specifications

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

The manufacturer has not published the IP rating, the packaged weight, the operating temperature range or the list of accessories included with the Smart B; these are confirmed at quotation.

What does the Smart B configuration add to the R1-A5?

The R1-A5 platform supplies the mechanical foundation: two arms driven by low-inertia, high-speed inner rotor permanent magnet synchronous motors, with crossed roller and deep groove ball bearings at the joint outputs. Unitree describes the motor design as offering superior responsiveness and heat dissipation, both of which matter when an arm is asked to make small, repeated corrections during a grasp. The head module brings 10 TOPS of computing power, a 4-array microphone and dual speakers, and the robot communicates over WiFi 6 and Bluetooth 5.2.

What the Smart B adds is a specific answer to the question of how the robot will handle objects and how much it can compute while doing so. The Dex3-1 Hand gives three fingers rather than the jaws of a simple gripper, which opens the way to grasps that wrap around irregular shapes. Because the hand carries an RGB camera, the visual information arrives from the hand's own viewpoint, which is often the most useful one in the final moments of a pick. The built-in Orin Nano with 40 Tops then provides headroom for running perception and learning models on the robot rather than off-board. For a team that would otherwise have to choose a hand, source a camera, mount it and add an external computer, the Smart B arrives with those decisions already made.

Why does on-board compute matter for a development team?

In general robotics practice, every link between the robot and an external computer is a potential source of delay, dropped data and set-up time. Moving inference onto the robot simplifies the experimental rig: fewer cables, fewer machines to configure and a single platform that can be moved from one room to another and brought back up quickly. It also makes demonstrations more convincing, because the behaviour visitors see is produced by the robot they are looking at.

The Smart B pairs that on-board approach with full-stack open secondary development and Smart OTA Update support. Open development means researchers and integrators can work beneath the surface of the demonstration software and build their own applications, while over-the-air updates allow the platform's software to be kept current without returning the robot. For a battery-powered session, Unitree states a battery life of approximately 1.5h, which suits structured lab sessions and demonstrations; for longer work at the bench the platform can be run with an external power supply.

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

The first group of buyers is university research groups working on manipulation, embodied artificial intelligence and robot learning. For them, a hand-mounted camera and built-in compute shorten the path from an idea to a first experiment, and open secondary development means the platform will not limit the depth of their work.

The second group is teaching departments and technical colleges. A fixed-base dual-arm humanoid is easier to supervise in a classroom than a walking robot, and the Smart B gives students direct contact with the three elements of modern manipulation: mechanics, vision and on-board inference.

The third group is system integrators and corporate innovation teams who want to evaluate humanoid manipulation before committing to a larger programme. The Smart B lets them prototype vision-guided handling tasks and show them to stakeholders on a single machine.

Buyers whose priorities differ may find another package in the family a better match. Those who plan to fit their own end effector and computing can compare the Unitree R1-A5 Fixed Base Dual-Arm Humanoid Robot, while those weighing alternative hand and compute combinations can review the Unitree R1-A5 Smart A Humanoid Robot and the Unitree R1-A5 Smart C Humanoid Robot. Robots Middle East can set the configurations side by side in a quotation.

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

1. Dexterous manipulation research: studying three-finger grasps, in-hand adjustment and object handling with the Dex3-1 Hand.
2. Vision-guided grasping: using the hand's RGB camera to close the loop between what the robot sees and how it grips.
3. Embodied AI development: running perception and learning models on the built-in Orin Nano rather than on an external computer.
4. Human-robot interaction: building voice and dialogue applications around the 4-array microphone and dual speakers.
5. Robotics education: teaching manipulation, computer vision and robot programming on a supervised bench platform.
6. Integration prototyping: testing handling tasks and demonstrating them to decision-makers before a wider deployment.

Pricing and Availability

Robots Middle East supplies the Unitree R1-A5 Smart B Humanoid Robot by quotation, so that the configuration, accessories and supporting software match the buyer's application. Delivery, customs clearance and after-sales support are arranged together with the quotation. The details that the manufacturer has not published, including the list of included accessories, are confirmed in writing at that stage. To begin, buyers are invited to submit a quotation request using the form available on this page.

Frequently Asked Questions

What distinguishes the Smart B from other R1-A5 packages?

The Smart B combines the R1-A5 dual-arm platform with the Dex3-1 Hand with RGB Camera and a built-in Orin Nano module with 40 Tops of computing power. Other Smart packages pair the platform with different equipment, which Robots Middle East can compare in a quotation.

What kind of hand does the Smart B use?

It uses the Dex3-1 Hand, a three-finger dexterous hand that carries its own RGB camera. The R1 range also offers a two-finger gripper and a five-finger dexterous hand as options.

How much computing power does the robot have?

The head module provides 10 TOPS, and the Smart B adds a built-in Orin Nano with 40 Tops. This allows perception and AI workloads to run on the robot itself.

Can the robot run on battery power?

Yes. Unitree states a battery life of approximately 1.5h when battery-powered, and the platform weight of approximately 11kg is quoted with an external power supply.

Is the platform open for our own software development?

Yes. Unitree describes the R1 platform as offering full-stack open secondary development, so teams can build and deploy their own applications.

How is the robot's software kept up to date?

The platform supports Smart OTA Update, so software updates can be delivered over the air through its WiFi 6 connection.

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

You can buy it from Robots Middle East, which supplies the robot across the Middle East. The cost depends on the configuration and accessories requested and is set out in a formal quotation, which you can request from this page.

Summary

The Unitree R1-A5 Smart B Humanoid Robot brings the workstation and the camera to where the work happens. The R1-A5 platform contributes responsive joint motors, robust bearings, a 10 TOPS head module and voice hardware; the Smart B package adds a Dex3-1 Hand that sees from its own fingertips and a built-in Orin Nano with 40 Tops for on-board inference. Open secondary development and over-the-air updates keep the platform adaptable as a programme grows. For research groups, teaching departments and integrators in the Middle East who want vision-guided manipulation on a single machine rather than across a desk, a quotation from Robots Middle East on this page is the starting point.