This Hispec RF Pro range kit includes 3 smoke alarms and a heat detector. Powered by 10-year sealed lithium batteries, these alarms communicate wirelessly via radio-frequency to provide the earliest possible warning of a fire in your home. Hispec alarms are CE and Kitemarked and come with a 5-year warranty for peace of mind. This kit also meets the updated 2022 Scottish legislation and current English requirements. Enjoy peace of mind fire safety for your family and pets with fire, heat, and carbon monoxide detectors. The RF10-PRO HiSPEC alarms and detectors fully comply with the new 2022 Scottish Legislation. Smoke alarms are suitable for living rooms, hallways, landings, bedrooms, lofts, and extensions. Heat detectors are suitable for kitchens, and carbon monoxide detectors for areas around any solid burning fuel source. Long-lasting protection is provided by a 10-year sealed lithium battery and a 5-year product warranty from industry leaders HiSPEC.