Home Security from £279 + FREE fast delivery 🚚

A security control room
in your pocket.

The Boundary app gives you complete control over your home security system.
Easy to set up and a joy to use, our mobile app makes you feel like a security expert.

Control & Monitor on the go

Arm and disarm with a tap. Monitor your sensors at a glance.

Real-time Notifications

If your alarm is triggered, you’ll be the first to know with instant notifications.

Geolocation Reminders

Get reminded when you’ve left the house and forgotten to arm your alarm.

Partial Arming

Secure rooms and areas by arming only specific sensors.

Customise and control your smart alarm system from anywhere. See in an instant what’s happening. Android and iOS compatible.

Phone with Boundary app homescreen showing alarm and sensor status
Examples of Activity Alerts notifcations and app screen New
Activity Alerts

Create personal alerts and get notified of any activity or inactivity detected in your home while your alarm is disarmed.

This is next generation security

User-centered design combined with security intelligence to give you the edge.

The Hub

Quietly working to protect you behind the scenes. Capable of monitoring and controlling up to 64 connected devices securely. Identifies all changes and threats. It is the working brain of the Boundary system.

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Motion sensors

Stylish, unobtrusive and fiendishly clever. Lightening fast detection speed. Constantly self-monitoring and reporting to the hub.

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Mobile App

Make the system yours. Customise and control your system from anywhere. See in an instant what’s happening. Android and Apple compatible.

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Door and window

When armed any unauthorised entry will set off the alarm and notify you as to tell you what’s been opened. Tamper-proof, yet stunningly easy to fit.

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Outdoor siren

A clear sign to intruders to keep on walking. Battery powered with a full year of battery life. Lights up after dark. And can knock out 95 decibels when required.

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Smart home

Boundary integrates easily with other devices while remaining smart by design. And, with the Internet of Things Security Foundation Best Practice thumbs up you know you’re buying into an ecosystem capable of protecting you for many years to come.

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The ultimate deterrent. The police.

Choose what you want to happen if your alarm is triggered. Real-time notifications. Calls to designated keyholders. Or, for maximum protection, 24/7 professional monitoring with a Level 1 police response. You can be asleep on a plane in a different timezone, your alarm will never be ignored.


police monitored response alarm

Make your pet invisible

You don’t want your favourite furball triggering the alarm. Boundary sensors are pet-friendly. They can be accurately sensitized to ignore pets up to 35kg. (Your average labrador.) Or, create a pet-friendly area. Leave your pet free to pad around while your window and doors sensors remain active.


pet friendly pir motion sensor

Secure your home in privacy

Not everyone wants cameras recording inside their home. Never mind hours and hours of that video sitting in the cloud. Using our intelligent long range motion sensors instead gives you the ultimate combination of smart protection and privacy. Designed to meet a level of accuracy and reliability reserved only for graded alarm systems. (Certification pending)


Outsmart crime in your sleep

Some thieves are opportunists, others use more sophisticated trickery like jamming or mimicking your system to get in. Boundary protects against all known threats. Every component has been designed and is being tested to meet Grade 2 UK and European alarm standards. Put it this way, Grades 3 and 4 are used to protect banks. *Certification pending.


One touch exit.

Need to leave in a hurry? No stress. Just touch your key fob to the Hub and go. And if you forget? You can arm and disarm Boundary from anywhere using your phone.


geofencing burglar alarm

Plug & go, DIY installation

We offer fully DIY smart alarm systems so you can simply plug in and protect your family. Or if you’d rather leave it to a professional, add pro installation to your order and we’ll get everything set up for you too.


  • Outsmart all known threats

  • Optional police response

  • End-to-end encryption

  • Designed to meet UK & European Standards *Certification pending

  • Connects to other smart devices

Boundary can speak to your favourite smart assistant

Boundary connects easily with other smart home devices. Have fun creating arrival and exit routines for lights and speakers with the satisfaction of knowing it's all built on a seriously secure smart alarm system.

  • Amazon Alexa
  • Google Assistant
  • Samsung SmartThings

What's Next?

Alarm System Bundles

Shop one of our pre-built smart home security bundles or create your own bundle.

Shop Alarm Bundles

Explore the Boundary system

Learn more about the Boundary system and its features.

Explore Features

Build a Police Response alarm bundle

Get a personalised quote for an alarm system bundle that meets all police requirements.

  • 1

    Tell us about your home

    Answer a few simple questions about doors, floors and rooms.

  • 2

    Get a tailored quote

    A clear breakdown of recommendations for your size of home.

  • 3

    Place your order

    And let our delivery team do the rest.

Get Started