BRK Mains Powered Smoke Alarms with Lithium Back-up Battery 700 Series

Fitted with a sealed re-chargeable lithium back-up battery, the BRK 700MRL series of mains powered smoke and heat alarms are Kitemarked to the latest British Standards and have a 5 year manufacturer's warranty. Suitable for installations complying with BS 5839-6 Grade D, up to 12 BRK mains powered alarms can be hard wire interlinked within a single system, providing early warning of danger.

• 230V mains powered with sealed lithium back-up battery
• Kitemarked to BS EN 14604 (smoke alarms) and BS 5446-2 (heat alarm)
• Suitable for installations complying to BS 5839-6: 2013 Grade D, E and F
• Three versions available:
  • Ionisation smoke alarm 770MRL responds quickly to fast flaming fires - used in landing areas
  • Optical smoke alarm 760MRL responds quickly to smouldering fires - used in bedrooms, living rooms and hallways
  • Heat alarm 790MRL responds to rate of increase in room temperature - used in kitchens and garages
• 5 year manufacturer's warranty
• Test and Hush Button Feature (Heat alarms only have Test functionality)
• A maximum of 12 alarms can be hard wire interlinked
• Supplied with a push/click style base
• Sold as single units

Please note: these products are not a direct upgrade from the 660MBX, 670MBX, or 690MBX alarms. Upgrading from a BRK 600MBX series alarm featuring an alkaline battery and twist-on base may require rewiring by a qualified electrician.