Keep your home safe with this AICO Ei146RC Smoke Alarm. The alarm is mains connected and has an expiry date of 2030, ensuring that you have a reliable and long-lasting protection system in place. It features a battery backup system, so you can be confident that the alarm will continue to work even in the event of a power outage. This smoke detector is designed in a sleek and modern white colour, and is easy to install. The AICO brand is known for its high-quality and reliable products, and this smoke alarm is no exception. It comes with a 10-year manufacturer warranty, so you can be sure that you are making a wise investment in your home's safety. Get peace of mind with this AICO Ei146RC Smoke Alarm. Product does not come in original packaging