Unbreakable internet
for your home

Box has SIM cards built in, on more than one mobile network. It combines them, and your broadband, into a single Wi‑Fi connection that is faster than any of them alone and keeps going when one drops.

Built for every
kind of place

  • Homes
  • Shops
  • Offices
  • Clinics
  • Schools
  • Events
  • Building sites
  • Rural areas
  • Branches
  • Pop-ups

How it works

The simplest way to stay online. Every connection you have, working as one.

( FIG.02 )
  • [ Capabilities ]
  • Packet-by-packet bondingTraffic is shared across every connection at once, in both directions, so their speeds add up.
  • Health checks every secondDelay, jitter and loss are measured on every link. A failing one is dropped from the rotation at once.
  • SIMs inside, on different networksNothing to buy, cut or swap. Weak spots are rarely in the same place on two networks.
  • One console for everythingWi‑Fi, connections, failover rules and users, from any browser, wherever you are.

Combined vs. fastest link

2.1×

Faster than its fastest connection*

EdgeFusion

1 s

Between health checks on every link

Built-in SIMs

0

SIM cards to buy, cut or swap

Try it

Every connection adds speed.

Switch connections on and off and see what Box makes of them, next to what each one manages alone.

View

Box's connections

How bonding works ↗
0

01

Box

All combined

0

02

Broadband

Alone

0

03

SIM 2

Alone

0

04

SIM 1

Alone

Speed

Download speed in Mbps: higher is better.

* Speeds are illustrative. Yours depend on the networks and plans where you are.

Inside

Staying online takes
more than a SIM.

Everything Box needs to keep you connected comes in the box.

Health checks

Every link, every second. Box measures delay, jitter and lost packets on each connection and leans on the ones doing best.

Wi‑Fi for the whole place

One name, every device. At home or across a shop floor, with wired ports for the things that prefer a cable.

Set up in three steps

Out of the box in minutes. Plug it in, let it find every network, and join the Wi‑Fi. There is nothing to configure unless you want to.

See it from anywhere

Live, from your phone. Which networks are up and how much each one is carrying, wherever you are. The console →

Updates itself

Always current. Box keeps its own software up to date in the background. There is nothing to download or install.

Who it's for

What Box changes
for homes

Get Box ↗
HomesStreaming · School · Work

Everyone online at once, without the evening slowdown. Films, homework and video calls share a connection made of every network.

ShopsCard payments · Bookings

Card machines and booking systems keep working when one network is having a bad day.

OfficesVideo calls · Cloud apps

Calls stay up when a network drops, because they never depended on just one.

Remote sitesNo cable needed

Building sites, farms and new builds, online from day one without waiting for a line.

Events & pop-upsTemporary · Crowded

When a crowd fills one network, Box leans on the others. Set up in minutes, pack up the same day.

Clinics & schoolsAlways-on services

Records, lessons and payments that can't wait for a network to come back.

Security

Private on
every network.

Encrypted tunnels on every link

Its own key, its own tunnels. Each connection carries your traffic through its own tunnel to a Simplifyd hub. Tunnels start with a Curve25519 key exchange, and their control messages are encrypted with ChaCha20‑Poly1305.

One steady address

Networks change. Your address doesn't. The hub puts your traffic back on the internet from one address, so banks, card terminals and video calls see a single connection that stays put when a network drops.

FAQ

Good to know.

Still curious? Read how bonding works →

[01]Do I need to buy a SIM card?

No. Box arrives with its SIMs already inside, each on a different mobile network.

[02]Do I need broadband as well?

No. Box works on its SIMs alone. If you do have fibre, cable or DSL, plug it in and Box adds it to the mix for extra speed and another backup.

[03]How is this different from a normal mobile router?

A mobile router uses one SIM on one network at a time, and switching between networks drops your connection. Box uses all of its connections at once, so their speeds add up, and losing one does not interrupt what you are doing.

[04]What happens if one network goes down?

Box keeps sending your traffic over the connections that are still up, straight away and without anything for you to do. When the network comes back, Box starts using it again.

[05]How does Box combine connections?

Box opens a tunnel to our hub over each of its connections and shares your traffic between them, packet by packet, in both directions. The hub puts it back on the internet from one address, so websites and apps see a single steady connection.

Get every network
working for you.

One box, SIMs inside, and a faster connection that doesn't give up.