The BRK 770MRL mains powered ionisation smoke alarm provides quick detection of fast flaming fires and is typically installed in upstairs landing areas. Fitted with a sealed re-chargeable lithium back-up battery, the 770MRL does not require a battery change for the life of the alarm, making it ideal for properties where replacing batteries would be inconvenient. Up to 12 alarms from the BRK 700MRL series can be interconnected by wire within a single system.
The table below shows all the units that can interconnect with the BRK mains powered smoke and heat alarms.
|Model Number||Type of unit||Type of interconnection|
|770MRL||Ionisation Smoke Alarm||Hard wire interconnect|
|760MRL||Optical Smoke Alarm||Hard wire interconnect|
|790MRL||Heat Alarm||Hard wire interconnect|
This is the technical data for the Mains Powered Ionisation Smoke Alarm with Lithium Back-up Battery - BRK 770MRL.
|Sound Output||85dB at 3m|
|Back-Up Battery||Sealed long life lithium|
|Operating Temperature||+5 °C to +38 °C|
|Relative Humidity||10% to 85%|
The following technical data sheets are available for this product:
|Product Code: BK770MRL||
£22.99 ex VAT
£27.59 inc VAT
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