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Mains Radio-Interlink Smoke & Heat Alarms with Alkaline Back-up - BRK 600RF

Discontinued Product

This product has been discontinued.

Product Overview

Supplied with a radio-frequency base plate as standard, the BRK 600RF series of mains powered radio-interlinked smoke and heat alarms do not require interlinking cables between each unit. Up to 50 smoke and heat alarms can be wirelessly interlinked within a single system. If one alarm is activated it will send a wireless signal to all other interlinked alarms, causing them to also sound and ensuring you are alerted as quickly as possible. The BRK 600RF series of alarms are fitted with an alkaline back-up battery to provide power during a mains failure.

  • 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 9V alkaline back-up battery
  • Each alarm is supplied with a radio-frequency base plate as standard
  • Up to 50 smoke and heat alarms can be interlinked within a single system
  • Wireless interlinking - requires no cables between units
  • Available in three versions:
    • BRK670RF ionisation smoke alarm - for upstairs landings
    • BRK660RF optical smoke alarm - for hallways, living rooms and bedrooms
    • BRK690RF heat alarm - for kitchens and garages
  • Radio-frequency range: 150m in free space, 30m in buildings
  • 5 year manufacturer's warranty
  • Test and Hush Button Feature (Heat alarms only have Test functionality)
  • 85dB warning alarm at 3m
  • An interlinked system provides the earliest possible warning of fire
  • Alarms sold separately
Technical Data
Product Code

BRK670RF - Ionisation Smoke Alarm:  BK670RF

BRK660RF Optical Smoke Alarm:  BK660RF

BRK690RF Heat Alarm:  BK690RF

Brand BRK
Back-Up Battery

9V alkaline

Dimensions (HxDia)

Ionisation Smoke Alarm: 38x133mm

Optical Smoke Alarm: 44x140mm

Heat Alarm: 58x140mm

RF Base: 30x140mm

Operating Temperature

+5 °C to +38 °C

Relative Humidity

10% to 85%

Sound Output



BK670RF: 0.44kg

BK660RF: 0.44kg

BK690RF: 0.44kg

Product Datasheets

Customer Reviews

16 customers have given this product an overall rating of 4.7 out of 5

Reviews by real customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 5 / 5 Stars

Reviewed by:

Excellent alarm. Didn't need the Radio Interlink so returned it for a full refund, no quible and helpful staff on-line.

Published on: 12th March 2018

Rating: 5 / 5 Stars

Reviewed by:

Easy to install and set up. They have been operating for six months with no unforeseen problems.

Published on: 8th March 2018

Rating: 4 / 5 Stars

Reviewed by:

Not had tp put it to the test, thank goodness.

Published on: 7th January 2018

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