SAFE TECH Mains powered Radio Interlink Smoke Alarm, D1 Rating Dual Hardwired Alarm With 10 Years Backup Battery, Electrician Approved Interlinked Wired BS EN 14604:2005

【Wired or Wireless Connection 】This mains smoke alarm can be hardwired or wirelessly connected to up to 50, so when one alarm is triggered, they all sound and notify everyone of the emergency 【Hardwired and 10 Years Tamperproof Backup Battery Installed】The wired smoke alarm mains powered can be connected for use in addition to the 10 years tamperproof battery backup. When the power goes out in your house, the detector will still keep you safe 【High Quality Assurance】The mains powered smoke alarms have a 10-year sensor life and a reliable, high-performance chip to provide you with powerful protection. Products meet BS EN 14604:2005 standards, compliant with england, scotland and Wales Legislation to ensure peace of mind 【Customizable Wireless Network】This alarm can be interlinked with our interlinked range. You can create various grouped networks to meet your needs and interconnect alarms with the SAFE-TECH AJ Series, so that when one alarm is triggered, all of them go off, fully protecting your home and family 【Silence Mode】Worried about false positives? The smoke detector has a silence button, you can hold it down to calm it Compatible with interlinked alarms and 7.0” panel, Weight: 0.992080179 Pounds, Manufacturer: ANKA SCI-TECH CO., LIMITED