Kidde Firex KF3 ( Mains/Battery Heat alarm )
Kidde KF3 Mains Heat Alarm
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 3 Oct 2026)
Based on a total of 70 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 70 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock
Direct debit
Direct debit
Mastercard
Mastercard
Visa
Visa
£32.90
Free Delivery
Kidde Firex KF3 ( Mains/Battery Heat alarm )
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 3 Oct 2026)
Based on a total of 70 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 70 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Mastercard
Mastercard
Visa
Visa
£33.89
Free Delivery
Cheapest offer
Interlink with up to 23 Firex hard-wired alarms Combined test/hush button Auto reset Tamper-resistant locking device Mains operation
£32.90
In stock
Amazon-marketplace.co.uk
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Kidde KF3 Mains Heat Alarm - Details
▶ Finding you the best price!
We have found 2 prices for Kidde KF3 Mains Heat Alarm. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Kidde KF3 Mains Heat Alarm - Price Information
- Cheapest price: £32.90
- The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
- The price range for the product Kidde KF3 Mains Heat Alarm is €£32.90to €£33.89 with a total of 2 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Mastercard, Visa
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk.
Similar products
Kidde Firex KF3 Heat Alarm (Mains/Battery Back Up)
£37.99
Amazon-marketplace.co.uk
Free Delivery
Kidde Firex Smoke & Heat Alarms with base. KF20, KF30, SMK4896
£38.75
ebay.co.uk
Free Delivery
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).