--- product_id: 52616103 title: "EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White" brand: "aico" price: "€ 140.74" currency: EUR in_stock: true reviews_count: 8 category: "Aico" url: https://www.desertcart.hr/products/52616103-ei146e-set-of-2-mains-hard-wired-smoke-alarms-9v store_origin: HR region: Croatia --- # Mains hardwired for reliable, continuous power Loud audible alarm for instant alert 9V battery backup ensures uninterrupted protection EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White **Brand:** aico **Price:** € 140.74 **Availability:** ✅ In Stock ## Summary > 🔥 Stay ahead of danger with smart, seamless smoke detection! ## Quick Answers - **What is this?** EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White by aico - **How much does it cost?** € 140.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/52616103-ei146e-set-of-2-mains-hard-wired-smoke-alarms-9v) ## Best For - aico enthusiasts ## Why This Product - Trusted aico brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Quality:** Aico’s upgraded detection system means smarter, faster smoke sensing - • **Sleek & Discreet:** Classic white design blends seamlessly with any modern interior - • **Uninterrupted Safety:** Mains hardwired with 9V battery backup keeps you protected even during power outages - • **Effortless Installation:** Designed for quick, hassle-free fitting—upgrade your home safety in no time - • **Peace of Mind Guaranteed:** Highly rated with 4.6 stars from hundreds of users who trust its performance ## Overview The EI146e Set of 2 Mains Hard Wired Smoke Alarms by Aico combines mains power with a 9V battery backup to ensure continuous smoke detection. Featuring an upgraded detection system, easy installation, and a sleek white design, these alarms deliver reliable, audible alerts to keep your home safe and compliant. Trusted by professionals and homeowners alike, they offer peace of mind with proven quality and performance. ## Description e146rc/2 Review: Upgraded units, easy fit. - Needed to update existing units which were well out of date. Product description showed that my existing units had been upgraded and the detection system altered. Ordered two new units which arrived the following day. Easily installed and tested today - good result to my mind and better quality. Review: Best smoke alarm on the market. - It was well worth paying that bit extra for excellent quality. So easy to install. Mains operated with battery backup. Quick job to replace the battery when required. You must read the wiring instructions carefully. And use a two probe tester to confirm the live and neutral wiring. It looks very good as well. ## Features - e146rc/2 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00OF66K5O | | Alarm | Audible | | Best Sellers Rank | 23,864 in DIY & Tools ( See Top 100 in DIY & Tools ) 88 in Smoke Alarms | | Brand | Aico | | Colour | White | | Customer Reviews | 4.6 4.6 out of 5 stars (271) | | Included Components | e146rc/2 | | Item Dimensions D x W x H | 90D x 40W x 70H millimetres | | Item Type Name | e146rc/2 | | Item Weight | 122 Grams | | Manufacturer | Aico | | Model Number | EI146e | | Power source | Battery Powered | | Product Style | Classic | | UPC | 706084667787 | | Unit Count | 155.0 gram | ## Product Details - **Alarm:** Audible - **Brand:** Aico - **Colour:** White - **Item weight:** 122 Grams - **Manufacturer:** Aico - **Number of items:** 2 - **Power source:** Battery Powered - **Product dimensions:** 90D x 40W x 70H millimetres - **Style:** Classic - **UPC:** 706084667787 ## Images ![EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White - Image 1](https://m.media-amazon.com/images/I/51suzABbHBL.jpg) ![EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White - Image 2](https://m.media-amazon.com/images/I/81VfSHdADQL.jpg) ![EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White - Image 3](https://m.media-amazon.com/images/I/51e6c087xbL.jpg) ![EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White - Image 4](https://m.media-amazon.com/images/I/219gEI2JLOL.jpg) ## Available Options This product comes in different **Pattern** options. ## Questions & Answers **Q: I have 20 year old ones in a new house model ei 161, will there be a standard fitting and just click into the existing ceiling mount?** A: I believe so. I inherited 15 year old ones and the new ones just replaced them **Q: do these alarms come with base plates ,because they probably wouldnt fit the old DETA base** A: I had to make up some stand off from the ceiling because the base would not fit over the ceiling rose I had. The base on my units were solid , no holes for the rose. hope this helps. **Q: would this model be a replacement for the EI161RC?** A: Hi This Model EI146RC Replacement for EI141RC. I'm sorry i can't recognise the model EI161RC **Q: Can you tell me the replacement date indicated on the product please?** A: Sorry not sure but think it is generally 5 years. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Upgraded units, easy fit. *by B***N on 1 October 2024* Needed to update existing units which were well out of date. Product description showed that my existing units had been upgraded and the detection system altered. Ordered two new units which arrived the following day. Easily installed and tested today - good result to my mind and better quality. ### ⭐⭐⭐⭐⭐ Best smoke alarm on the market. *by J***K on 21 January 2025* It was well worth paying that bit extra for excellent quality. So easy to install. Mains operated with battery backup. Quick job to replace the battery when required. You must read the wiring instructions carefully. And use a two probe tester to confirm the live and neutral wiring. It looks very good as well. ### ⭐⭐⭐⭐⭐ Replacement smoke alarm *by J***Y on 23 October 2025* Straight replacement for my expired units - slotted straight on ## Frequently Bought Together - Aico EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White - Aico EI144e Heat Alarm Mains / 9V Battery Back Up, White - Aico Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up. --- ## 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.hr/products/52616103-ei146e-set-of-2-mains-hard-wired-smoke-alarms-9v](https://www.desertcart.hr/products/52616103-ei146e-set-of-2-mains-hard-wired-smoke-alarms-9v) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-20*