1. All offer codes are applied to the value of the order, excluding delivery costs and are subject to our normal terms and conditions and privacy policy.

2. The coupon code must be entered into the coupon code field on the basket page and applied for the discount to be deducted from the order.

3. Unless stated discounts cannot be combined and only one offer can be applied to any order.


“External Warning Device” is the same product as the “Outdoor Siren”

“Door/Window Sensor” is the same product as the “Contact Sensor”

“Motion Sensor” is the same product as the “PIR Sensor”

“Key tag” is the same product as the “Key fob”

Outdoor siren offer

A free outdoor siren (worth £90) when you buy a new Boundary alarm system worth £350 and over (the “Offer”).

The Offer can be redeemed when you create a basket valued at £350 (the “Minimum Basket Value”) or more at and then apply the code. You must apply the promo code included in the email on the basket page. Thereafter, place the order, as a single transaction, to redeem the Offer.

The Offer can be redeemed against 1 Outdoor Siren per order.

The Offer is governed by, and participants agree to be bound by, these terms and conditions.

The Offer is redeemable against the following Boundary products (“qualifying products”):

• Hub

• Door & Window Contact Sensor

• Motion Sensor

• Key Fob

• Outdoor siren

• Pro Installation

• Cellular Backup

The Offer is valid from 10th April 2021 until 18th April 2021


If you return an item of your Boundary order for whatever reason and your order total cost falls below the Minimum Basket Value, the Offer will cease to apply. Unless otherwise instructed, we will deduct the offer discount from the value of the item(s) returned to Boundary. If the value of the item returned is less than the offer discount, you must pay the remaining balance. Please contact us by emailing [email protected] Our full Returns and Delivery policies apply; please refer to these for full details.

The Offer is not transferable and cannot be used for purchases at any other than on

The Offer may not be used in conjunction with other promotions.

Boundary reserves the right to amend these terms and conditions or discontinue the Offer at any time.

Boundary shall not be liable for any claims or complaints of any nature in respect to the Offer, to the fullest extent that this is permissible by law.

The Offer is subject to availability. No alternative product is offered and there is no cash alternative.

In any single transaction, you are only entitled to apply the offer once.

Each customer will receive one (1) unique promo code when they enter in their email address.

Nothing in these terms and conditions shall affect your statutory rights.

This Offer is only available to residents of the United Kingdom, Channel Islands and the Isle of Man

The Offer shall be governed in accordance with the laws of Scotland.