What Is a Telepresence Robot and How Does It Work?

A telepresence robot is a remotely controlled mobile device that lets you see, hear, and move through a distant location as if you were physically there. At its simplest, think of a video call mounted on wheels: you log in from your laptop or phone, and a robot at the other end rolls around a room, turns to face people, and gives you a live view of what’s happening. Unlike a stationary video call locked to a conference room screen, a telepresence robot lets you wander a hallway, stop by someone’s desk, or follow a nurse down a hospital corridor.

How Telepresence Robots Work

Every telepresence robot shares a few core pieces of hardware. A screen displays your face to the people around the robot, so the interaction feels closer to a real conversation than a disembodied voice. One or more cameras point outward to give you a first-person view of the environment. Some models add a second, downward-facing camera to help with navigation and docking onto a charging station. A microphone and speaker handle two-way audio, and a wheeled base lets the whole unit move forward, backward, and turn.

You control the robot through a web browser or dedicated app, typically over Wi-Fi, though newer systems support 4G or 5G cellular connections for locations without reliable wireless. From your screen, you see what the robot’s camera sees and steer it with arrow keys, a joystick, or on-screen controls. Some higher-end models include depth-sensing cameras or laser-based distance sensors (LiDAR) that detect obstacles, preventing the robot from bumping into furniture or rolling off a ledge.

Most telepresence robots are designed to run a full workday on a single charge. Engineering benchmarks target a minimum of 10 hours of continuous operation, and some self-balancing models can cover up to 30 kilometers on one battery cycle, running for 8 to 10 hours. Top speeds sit around 2 meters per second, roughly a brisk walking pace, though most people drive them much slower indoors. Adjustable height is common too, with some robots extending from about 60 centimeters to 120 centimeters so they can meet a seated person at eye level or stand at conversational height.

Office and Remote Work

The original pitch for telepresence robots was solving a problem video calls can’t: spontaneous interaction. A traditional videoconference is confined to a scheduled meeting in a fixed room. A telepresence robot lets a remote worker roll out of that meeting and keep talking with a colleague in the hallway, drop by someone’s office with a quick question, or join a casual conversation in the break room. The goal, as one early manufacturer put it, is to let remote workers “collaborate more fully and feel part of the team.”

In practice, this means a remote employee logs in each morning, drives the robot to their usual spot, and is visibly “present” in the office. Coworkers can walk up and start a conversation the same way they would with anyone else. That physical presence, even through a screen on wheels, changes the social dynamic in ways a Slack message or scheduled Zoom call doesn’t replicate.

Healthcare Uses

Hospitals and clinics have adopted telepresence robots for situations where a specialist’s expertise is needed but their physical presence isn’t possible. Three use cases stand out in recent research. First, experienced clinicians can remotely supervise less experienced staff during patient interviews, watching and listening through the robot and stepping in with guidance when needed. Second, medical professionals can observe and coach someone through routine health measurements like blood pressure, oxygen saturation, and temperature, then immediately document the results from the remote interface.

The third application moves outside the hospital entirely. A telepresence robot stationed in an elderly person’s home lets family members visit remotely and gives medical teams a way to check in without a house call. In one tested scenario, an 85-year-old woman fell at home and couldn’t get up. A falls-and-frailty team connected through the robot to assess the situation, provide initial guidance, and decide whether an ambulance was needed. During the COVID-19 pandemic, this kind of remote contact proved especially valuable for reducing contagion risk during early triage.

Schools and Homebound Students

For children who can’t physically attend school due to chronic illness or long-term medical treatment, telepresence robots offer something that worksheets sent home or even video lessons can’t: social participation. A homebound student logs into the robot sitting at their usual desk, sees and hears the teacher in real time, raises their hand (virtually), and talks with classmates between lessons. Research on students using these robots found they participated in all the traditional school activities, from classroom instruction to lunch with friends in the cafeteria, and even extracurricular events.

The results go beyond academics. Parents reported significant increases in their children’s happiness and interest in school once the robot was in place. Students said they felt included in class. Over time, classmates who had never interacted with a peer through a robot adapted naturally to the setup. For kids living with serious medical conditions, maintaining friendships and a sense of belonging at school is critical to their emotional development, and the robot becomes their physical stand-in for identity in the classroom. Designers have found that adding visible or audible signals to show when a student is actively “on” the robot helps classmates treat it as a person rather than a piece of equipment.

What They Cost

Pricing spans a wide range depending on features and intended use. At the low end, stationary units that pan and tilt a tablet but don’t drive around start at about $600. Basic mobile robots designed for home use or personal visits run from roughly $1,400 to $2,900. Mid-range models with better cameras, sturdier builds, and smoother navigation cluster between $4,000 and $6,000. The Double 3, one of the most widely used models in both offices and research settings, lists at $4,499. Enterprise-grade robots built for large offices with features like autonomous navigation and height adjustment can reach $32,000.

Open-source options exist for hobbyists willing to assemble their own, starting around $1,400 for a kit (add $750 if you want it pre-assembled). Most consumer and mid-tier models ship within a few weeks of ordering.

Limitations Worth Knowing

Telepresence robots work best on flat, hard floors. Carpet slows them down, thresholds and door lips can stop them entirely, and stairs are a non-starter for wheeled models. Wi-Fi dead zones cause video lag or disconnections, which makes the experience frustrating for both the remote user and anyone standing next to a frozen robot. Battery life, while generally sufficient for a workday, still means someone at the location needs to dock the robot at a charger overnight.

There’s also a social learning curve. People interacting with the robot for the first time sometimes aren’t sure where to look, how close to stand, or whether to treat it like a person or a screen. Most research finds this awkwardness fades quickly, but it doesn’t disappear entirely. The physical limitations matter too: a telepresence robot can’t hand you a document, open a door, or carry anything. It is, fundamentally, a pair of eyes, ears, and a voice that can move through space. For many situations, that turns out to be enough.