Replacement for BRK 770MBX Mains Powered Smoke Alarm

The BRK 770MBX smoke alarm with push-fit base is no longer available for sale. This replacement alarm is identical in every way to your outgoing unit, fits directly onto your existing base, and is guaranteed to be compatible with your existing system. The BRK 670MBX smoke alarm head in the box is in fact the very same as the 770MBX you are replacing.

This BRK 670MBX / 770MBX is an ionisation smoke alarm ideal for landings areas and detects fast flaming fires quickly. The alarm features a central test and hush button making maintenance very easy while a replaceable 9V alkaline backup battery ensures that it continues to operate even during a power failure, so you are never without protection.

• Genuine BRK-made replacement 6/770MBX alarm heads
• 230V mains powered with 9V alkaline back-up battery (included)
• CE and Kitemarked to BS EN 14604: 2005
• Fits onto your existing BRK push-fit alarm base (additional base included to keep as a spare)
• Interlink with up to 12 compatible alarms in your current system
• Combined Test & Hush button feature
• Manuacturer's 5 Year Warranty
• Product warranty and life commences from date of purchase

The simple installation process of the 770MBX replacement alarm removes the need for an electrician, though you must ensure that mains power to all interlinked alarms is turned off before beginning work. The interlink wire can carry a live electric current between alarms if they are powered from different circuits.