SAFE-TECH Battery Powered Heat Alarm with RF

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Living and Home
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Fire Safety
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The SAFE-TECH Interlinked Heat Alarm prioritises safety by adhering to high standards. It complies with the British standard for heat alarms, BS EN 5446-2:2003, and has undergone rigorous testing by Intertek to ensure its utmost safety.

This alarm swiftly detects the smallest temperature increase and has a state-of-the-art Thermistor sensor. As a result, it can respond rapidly to potential fire hazards and provide early warnings to occupants.

Moreover, the tamper-proof battery guarantees constant protection in fire emergencies. Additionally, its impressive 10-year product life eliminates the need for frequent replacements, providing long-lasting peace of mind.

In addition to meeting British standards, this interlinked heat detector complies with the latest Scottish legislation. This makes it an excellent choice for homeowners in Scotland. With advanced safety features and lengthy product life, it becomes the perfect solution for safeguarding homes and loved ones.

This Interlinked Heat alarm is easy to install (DIY), with screws and plugs provided inside the packaging.


  • Grade F1, BS EN 5446-2:2003
  • Complies with the Latest Scottish Legislation
  • Encrypted RadioLink Technology, Mesh Network
  • 10 Year Tamper-Proof Battery
  • 5 Year Limited Warranty, British Brand


Power Source: 3.0V Lithium Battery

Battery Life: years

Product Life:10 Years

Standby Current:<10uA

Alarm Current:<60mA

Working Temperature: -10℃~+50℃

Relative Humidity: ≤95%RH

Low battery alarm threshold: 2.5±0.1V

Alarm Sound pressure:85dB

RF Distance:>25m

Alarm Mode: Siren with flash

Execute Criterion: BS5446-2:2003

Product Dimensions/Weights:11.4 x 4.4cm; 5.67 x 1.73inch / 145 grams

Package Content

1 x AJ-718i Wireless Interlinked Heat Detector
1 x 3.0V Lithium Battery Built-in
1 x Wall Mounting Bracket
2 x Screws with Wall Plugs
1 x User Manual

* Battery life may vary based on the configuration, application usage, power management settings and features utilized.

* We try to get you the best quality photo and size. However, all pictures shown here are for illustration purposes only. Actual product size and colour may vary slightly.

Shipping Policy

We are able to UK wide shipping options through long term partnerships with UPS, Yodel, Parcel Force, DPD, FedEx, DHL and other leading UK carriers. Professional warehouse personnel will take good care of your orders by making sure they are packed in accordance with our rigorous and exacting standards. Your products will be carefully checked and securely packed before shipping out. Every day, we ship to thousands of customers of UK; this reflects our commitment as a leading UK online retail company.

* Please note that shipping is not supported in Jersey and the following postal code areas: JE.

* There is an additional delivery surcharge to the following areas:

Scottish Highlands, Scottish Offshore Islands, N.Ireland, Channel Islands, Isle Of Wight, Isle Of Man and the following postal code areas: BT, FK, KA (1-26, 29, 30), PA (1-19), PH, AB, IV, KW (1-14), PH (19-40, 49, 50).

Please kindly contact us before ordering from these areas or we will send you a message about surcharge after your order.

* Orders are dispatched within 24 hours on the next working days.

* A cancellation fee will apply, if you wish to cancel after dispatch.

* Please Note: orders with multiple products or if a product comes multiply parts may get delivered on separate days.

Returns Policy

At Living and Home we want you to be satisfied with your purchase. Therefore we offer a 30 day return policy on all products.

If the item is faulty or you have received an incorrect item, we will not charge you for the return costs. (We require proof for faulty or incorrect items e.g photos or videos)

However if you have received the item and change your mind or cancel the order after delivery, you will need to pay the return costs. The return cost is dependent on your item value(s).

Product(s) Total Value Return Cost
£0 – £74.99 £40*
£75 - £149.99 £50*
£150 or more £60* or more

* or alternatively you can return through your own preferred carrier

* all returns must be made within their original packaging

* the return fee is per item, each additional item for collection is £15

* a return fee will still be charged if the carrier collection is missed

To return please email

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. If your refund is approved, then it will be processed to your original payment method within 5-7 working days.

Can I change my existing order?

Once you have placed an order, unfortunately you won’t be able to make any changes to your products, but if you require delivery or contact detail changes, please email

SAFE-TECH Battery Powered Heat Alarm with RF
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