--- product_id: 63164343 title: "Kidde Firex KF30 (Mains/Battery Heat Alarm) by Kidde" brand: "kidde" price: "62197CFA" currency: XOF in_stock: true reviews_count: 8 category: "Kidde" url: https://www.desertcart.sn/products/63164343-kidde-firex-kf30-mains-battery-heat-alarm-by-kidde store_origin: SN region: Senegal --- # 85dB alarm ensures loud, clear alerts 9V battery backup for uninterrupted protection Interconnect up to 24 alarms for full-home safety Kidde Firex KF30 (Mains/Battery Heat Alarm) by Kidde **Brand:** kidde **Price:** 62197CFA **Availability:** ✅ In Stock ## Summary > 🔥 Stay a step ahead—protect your space with smart, silent power! ## Quick Answers - **What is this?** Kidde Firex KF30 (Mains/Battery Heat Alarm) by Kidde by kidde - **How much does it cost?** 62197CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/63164343-kidde-firex-kf30-mains-battery-heat-alarm-by-kidde) ## Best For - kidde enthusiasts ## Why This Product - Trusted kidde brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Networked Safety:** Link up to 24 alarms for synchronized alerts across your home or workspace - • **Effortless Upgrade:** Fits existing bases for quick, no-fuss installation—upgrade without rewiring - • **Smart Silence Hush:** Instantly mute false alarms with the convenient hush function—no more kitchen chaos - • **Certified Reliability:** BS5839 Part 6 Grade D certified for trusted, professional-grade fire safety - • **Seamless Power Duality:** Mains powered with 9V battery backup keeps you protected even during outages ## Overview The Kidde Firex KF30 is a mains-powered heat alarm with a 9V battery backup, designed for kitchens, garages, and lofts. Featuring an 85dB sounder and a hush function to silence false alarms, it can interconnect with up to 24 units for comprehensive coverage. Certified to BS5839 Part 6 Grade D, it offers easy installation by fitting existing bases, ensuring reliable, professional-grade fire safety with minimal hassle. ## Description Mains powered heat alarm with 9 volt battery back up;Normally used in kitchens, garages, boiler rooms or unconverted loft spaces;Hush function allows unwanted alarms to be silenced. 85 decibel sounder (@3m);Can be interconnected with up to 24 other alarms in this range. BS5839 Part 6 - Grade D Review: You can use the old base with a current model. - The current alarm model, which comes with a ten year expiry date, fits perfectly in the old base, the part that is fixed on the ceiling, and can be connected using the old base's electricity supply plug. Therefore installation is very easy and one does not have to interfere with the 230 Volts supply. Review: Replacement - Purchased several of these to replace devices thad has exceeded their 10 year design life. They are easy plug replacements but it was necessary to also fit the supplied base plates as the new ones are lighter in colour. ## Features - Kidde Firex KF30 (Mains/Battery Heat alarm) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MTG4OPL | | Alarm | Audible | | Best Sellers Rank | 23,377 in DIY & Tools ( See Top 100 in DIY & Tools ) 83 in Smoke Alarms | | Brand | Kidde | | Colour | Red | | Country of Origin | China | | Customer Reviews | 4.6 out of 5 stars 53 Reviews | | Item Part Number | 570378 | | Manufacturer | Kidde | | Model Number | 0570378 | | Part Number | 0570378 | | Power source | Battery Powered | | Product Style | Decibel | | Style | Decibel | | Unit Count | 1.0 count | | Unit count | 1.0 count | ## Images ![Kidde Firex KF30 (Mains/Battery Heat Alarm) by Kidde - Image 1](https://m.media-amazon.com/images/I/41Yk3QzBj3L.jpg) ## Questions & Answers **Q: Can you adjust the heat sensitivity of the alarm?** A: I do not think so because it is I believe preset during manufacture and sealed to stop tampering with the product. **Q: Is the firex kf30 heat alarm the modern version of the firex h230ct ?** A: Yes it is ## Customer Reviews ### ⭐⭐⭐⭐⭐ You can use the old base with a current model. *by M***N on 23 June 2025* The current alarm model, which comes with a ten year expiry date, fits perfectly in the old base, the part that is fixed on the ceiling, and can be connected using the old base's electricity supply plug. Therefore installation is very easy and one does not have to interfere with the 230 Volts supply. ### ⭐⭐⭐⭐ Replacement *by A***R on 15 February 2020* Purchased several of these to replace devices thad has exceeded their 10 year design life. They are easy plug replacements but it was necessary to also fit the supplied base plates as the new ones are lighter in colour. ### ⭐⭐⭐⭐⭐ Kidde Firex alarm *by A***R on 20 January 2026* Excellent replacement for our old alarms. Fit Perfectly and should Last another 10 years. A very bright green light helps in the dark. They come with batteries and although it was free delivery still £120 for 4. No others available at that price. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/63164343-kidde-firex-kf30-mains-battery-heat-alarm-by-kidde](https://www.desertcart.sn/products/63164343-kidde-firex-kf30-mains-battery-heat-alarm-by-kidde) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-21*