5PC Interlinked Smoke & Carbon Monoxide & Heat Alarm with Control Unit

Battery: 10 years long battery life Connectivity: Connect up to 24 devices Precisely detction: Accurately and promptly detect smoke Pre-connected: Worry-free of connection Suitable for BS 5839-6: 2019 Grade F1 Kite-marked to BS EN 14604: 2005 Package List: 3 interlinked smoke alarms, 1 interlinked carbon monoxide alarm, 1 interlinked heat alarm, and 1 control Unit Enhanced Control with Wireless Unit: Combine wireless interlinked smoke alarms with an intelligent control unit to create a more interactive safety system.