SAFE-TECH SM Interlink Smoke Alarm with 10 Year Tamper-Proof Battery

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Living and Home
10 In stock
Smoke & Carbon Monoxide Detectors
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  • Compatible with SM-22HI, SM-22RCI ONLY
  • Compliant with the New Scottish Legislation Feb 2022
  • Tamper-Proof 10 Year 3.0 V lithium battery
  • Advanced photoelectric sensing technology.
  • Faulty warning, Low battery warning.
  • Hush function, Manual Test / Auto-Reset.
  • Big test button for easy operation.
  • Dustproof, mothproof, and anti-white light interference design
  • Automatic calibration, guaranteeing accurate sensitivity.
  • Automatic compensation design with stability performance, suitable for long-life operation, low false alarm.
  • [SAFE TECH]: British Brand, ISO 9001:2015 Certificate, Fully Insured UK Company
  • [Standard]: Smoke: EN 14604:2005 Approved by: TÜV Rheinland
  • [Convenience]: Easy to Pair and Install, UK Tech Support Provided



Are in conformity with the provisions of the:
Construction Products Regulation (EU) No. 305/2011
of the EUROPEAN parliament and of the Council of 9th March 2011
Regulation (EU) No: 2014/53/EU
Applied Standard: EN 14604:2005
Approved by: TÜV Rheinland


Power Source: Sealed 3.0V lithium battery(Built-in)

Battery Life: 10 Years

Product Life: 10 year

Product Life: 10 year

Type of Sensor: Photoelectric

Standby current: <30uA

Alarm Current: <70mA

Working Temperature: -10℃~+50℃

Relative Humidity: ≤95%RH

Wireless Signal: 433.92Mhz GFSK

Low battery alarm threshold: 2.6±0.1V

Alarm Sound pressure: ≥85dB at 3m

RF Distance: >25m depending on working environment

Alarm Mode: Siren with red led flash

Execute Criterion: EN14604:2005/AC:200810:43 03/03/2022

Package Content

1 x SM-22SI Interlinked Smoke Alarm with Mounting Bracket
Screws with Plugs
User Manual
Quick Start Guide

* 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 SM Interlink Smoke Alarm with 10 Year Tamper-Proof Battery
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