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Mains Radio-Interlink Smoke & Heat Alarms with Lithium Back-up - BRK 700RF

Discontinued Product

This product has been discontinued.

Product Overview

The BRK 700RF series of radio-interlinked smoke and heat alarms are 230V mains powered units with a 10 year sealed lithium back-up battery. Each alarm is supplied complete with a mains powered radio-frequency base plate as standard, allowing up to 50 smoke and heat alarms to be wirelessly interlinked within a single system. Radio-interlinked alarms are ideal for use where interlinking cables would be unsuitable for the application.

  • Kitemarked to BS EN 14604 (smoke alarms) and BS 5446-2 (heat alarm)
  • Suitable for installations complying with BS 5839-6: 2013 Grade D, E and F
  • 230V mains powered with sealed lithium back-up battery
  • Each alarm supplied complete with radio-frequency base plate
  • Maximum number of alarms in a single system: 50
  • Wireless interlinking - requires no cables between units
  • Available in three versions:
    • BRK770RF ionisation smoke alarm - for upstairs landings
    • BRK760RF optical smoke alarm - for hallways, living rooms and bedrooms
    • BRK790RF heat alarm - for kitchens and garages
  • RF range: 150m in free space, 30m in buildings
  • 5 year manufacturer's warranty
  • Test and Hush Button Feature (Heat alarms only have Test functionality)
  • Sound output: 85dB alarm at 3m
  • An interlinked system provides the earliest possible warning of fire
  • Alarms sold separately
Technical Data
Product Code

BRK770RF Radio-Interlinked Ionisation Smoke Alarm:  BK770RF

BRK760RF Radio-Interlinked Optical Smoke Alarm:  BK760RF

BRK790RF Radio-Interlinked Heat Alarm:  BK790RF

Brand BRK
Back-Up Battery

Sealed long life lithium

Dimensions (HxDia)

Ionisation Smoke Alarm: 53x140mm

Optical Smoke Alarm: 53x140mm

Heat Alarm: 68x140mm

RF Base: 30x140mm

Operating Temperature

+5 °C to +38 °C

Relative Humidity

10% to 85%

Sound Output



BK770RF: 0.45kg

BK760RF: 0.51kg

BK790RF: 0.51kg

Product Datasheets

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