Wireless classroom broadcast

One screen.
The whole class.
Live.

Mago Classroom turns any classroom display into a wireless hub that broadcasts the lesson to every student device in real time, over your own network, with nothing in the cloud.

Student devices join from browser or native app.

A classroom where the teacher's lesson is live on every student device

Open the Browser or Mago Student app and press Join Classroom and you're in. Students open the lesson right in their browser or Mago Student app — no account, no download. You press one button; the rest is already done.

The solution

Broadcast the lesson. Keep it in the room.

Start a lesson from a simple console. Your screen — or any student's — goes live on every device at once: phones, tablets, laptops. The video travels device-to-device on your local network. Unplug the internet mid-lesson and the broadcast keeps going.

One screen broadcast live to every student device

One-to-many, instantly

One tap puts your screen on every student device, perfectly in sync — no dongles, no cables.

Local-first

Video never leaves your Wi-Fi. No cloud relay, no uplink load, no student screens on someone else's servers.

Nothing to install

Students join in a browser; native iOS & Android apps add automatic class discovery.

Watch

See Mago Classroom in action

A short tour of a live lesson — from starting the broadcast to running a poll.

Up and running in under a minute

How it works

1

Teacher

Open the console, hit Start Lesson. The class display shows a join code and QR automatically.

2

Students

Students scan the QR or open the link — no app required. Native apps just find the class on the Wi-Fi.

3

Engaging Lesson

Share your screen, watch the student grid, run a poll, ask a student to present — all from one console.

Feature showcase

Everything a live lesson needs — in one place

See every screen

Know who's with you, at a glance

The student grid shows each connected device live. Spot who's following and who's lost — without walking the room.

Teacher seeing a live grid of student screens
Bring a student to the front

Reverse the flow in one tap

Pull up to four student screens onto the class display, side by side, and broadcast them to everyone — perfect for peer presentations and comparing work.

A student's screen shared to the whole class
Polls & quizzes

Ask, collect, reveal — live on the wall

Launch a poll or quiz mid-lesson with images and media, and show results on the big screen in seconds.

Live poll and quiz results on the class display
Annotate & keep notes

Draw on the lesson, save the PDF

Annotate the live screen. Students keep their own annotated copy and export it as a PDF — personal, on-device, nothing uploaded.

Annotating the lesson and saving as PDF

Remote help

Take over a student's Android device to guide them — no walking around the room.

Class chat with media

Share links, files and images with the whole class or a single student.

Raise hand

Students ask for help quietly from their device, right in the console.

Record the lesson

One-tap REC saves the lesson to a local MP4; an on-screen lesson timer keeps time — nothing goes to the cloud.

A large lecture hall with the lesson mirrored on multiple wall displays

Big rooms, no cables

Cover a whole hall — without HDMI matrices

Need more than one screen? In Scenario 1 the lesson stream feeds extra Samsung VXT signage displays on the walls, so everyone gets a front-row view in large or deep rooms. No signal splitters, no cable runs — just more screens on the same network.

  • Mirror the live lesson to additional wall displays over the LAN
  • A fixed URL link for always-on room monitors
  • Broadcast live audio & video in real time
Mago Classroom running across laptops, tablets and phones

Works on everything they already own

Any device. No friction.

Teacher consoleAny browser on Windows, macOS, ChromeOS
Students (app)Mago Student for iOS & Android — auto-discovers the class on Wi-Fi
Students (browser)Google Chrome browser. Nothing to install, clean HTTPS, no warnings.

Certified devices

Runs on the displays you already trust

Mago Classroom is certified on leading interactive displays and professional signage — drop it onto the hardware your rooms already use.

Certified partner displays — dedicated page on kb.mago.io coming soon.

Built for schools — privacy by design

Your classroom. Your network. Your data.

Live video stays on the local Wi-Fi — zero impact on the school's internet, and student screens never leave the building.

  • No cloud relay — the stream never goes to the internet
  • No accounts for students; they join by code, QR or one tap
  • Locked down: optional class code, device PIN, kiosk mode, clean valid HTTPS
  • Works offline — once a lesson is running, the internet is optional

“The only thing that leaves the room is the bell.”

Diagram: video stays on the local network, nothing goes to the cloud

Built to survive a real classroom

Solid when the room gets busy

Light on the machine

Runs smooth even on modest laptops — memory stays in check (~100–200 MB), no slowdowns.

No freeze

The video stays fluid even with a full-screen video playing on the wall.

Self-healing

Recovers a black first share on its own and reopens the console if it's closed mid-lesson.

Clean HTTPS

Students connect with no browser warnings, thanks to a valid certificate.

Why Mago

The difference is the network

 Casting dongleCloud meetingMago Classroom
Every student gets their own screen~
Uses the school's internet bandwidthHeavyNone (local)
Student screens leave the buildingYesNo
Bring a student's screen to the class~✓ (up to 4)
Polls, annotations, remote help~
Nothing to install for students~✓ (browser)

Two ways to deploy

Same lesson. Same features. Your choice of hub.

Mago Classroom installs in two ways, depending on where you want the "brain" — the hub — to run. The teaching experience is identical; only the location of the hub changes.

Scenario 1 — hub on the classroom Android display
1On the classroom display

Everything on the Android display

For rooms with an Android-OS interactive screen or projector

  • Mago Classroom runs on the classroom's Android-OS device (an interactive screen or projector with Android) — it is the hub.
  • The display sits on wired Ethernet for rock-solid performance; students connect over Wi-Fi.
  • The teacher drives the whole lesson fully wirelessly from a console in the laptop browser.
  • Can also feed Samsung VXT signage displays: extra wall screens receive the live lesson stream to cover large rooms — no HDMI cables or splitter matrices.
Scenario 2 — hub on the teacher's laptop connected to the projector
2On the teacher's laptop

Everything on the teacher's laptop

For rooms with a projector + the teacher's Mac or Windows laptop

  • Mago Classroom runs on the teacher's laptop (Mac or Windows 11), which becomes the all-in-one hub.
  • The laptop is on wired Ethernet for maximum performance; students connect over Wi-Fi to the stream from the laptop.
  • The laptop connects to the projector or class screen as the lesson's audio/video output (extended screen).
  • The control console runs right on the laptop screen — nothing extra to set up.
Identical features in both scenarios — same student app, same console, same ports. Only where the hub runs changes.

Try it now

Try Mago Classroom today

Pick the version that matches your room and start a lesson in minutes. Free to try, no commitment.

Scenario 1 · Android OS

For your classroom display

Install Mago Classroom on your Android-OS interactive screen or projector.

Scenario 2 · Laptop

Download & try on your laptop

Run the hub on your Mac or Windows laptop connected to the projector.

Not sure which one? Both deliver the exact same lesson — start with your laptop today and move to the display later.