【Award-Winning British Brand】: Shortlisted for Security Project of the Year 2025 at the FSM Awards, finalist for Innovative Security Project 2024 at the British Security Awards. 【Perfect for Small to Medium Homes】: Includes 2 interlinked smoke alarms, 1 heat alarm, 1 CO alarms and a remote control, designed to provide comprehensive fire protection for homes in Scotland, Northern Ireland & England. 【Complies with UK Legislation】: Fully compliant with British standards BS EN 14604:2005 (Smoke), BS EN 5446-2:2003 (Heat), BS EN 50291-1:2018 (CO), meeting fire regulations for Scotland, Northern Ireland and England. 【Long-life Sensor & Battery】: F1 Rating, 10 Years lifespan sensor and a long-lasting, tamperproof battery ensures consistent performance with minimal maintenance. 【Wide Compatibility】: Built-in radio module, compatible with both mains-powered (Orange range) and battery-powered interlinked alarms (Red range). Supports up to 50 devices with Mesh RF technology—when one alarm sounds, all alarms activate. Also compatible with the Hestia 7.0" smart control panel for live notifications. 【Easy Setup & Support】: Quick and simple installation with a comprehensive quick start guide, video installation support, and a dedicated UK telephone support line to assist you. 【Trusted British Quality】: SAFE-TECH products are trusted by retailers and installers and are available from professional chain stores across the UK, including B&Q, CEF, Edmundson Electrical, and YESSS Electrical., Weight: 1.43741394824 Pounds, Manufacturer: SAFE TECH