Under the requirements of BS5839-6 2019 a Grade D1 system is defined as a system with one or more mains powered devices containing a tamper-proof standby power supply (Battery).
All of the below devices are suitable for use as part of a Grade D1 fire alarm system.
Grade D1 Systems
Under the requirements of BS5839-6 2019 a Grade D1 system is defined as a system with one or more mains powered devices containing a tamper-proof standby power supply (Battery).
All of the below devices are suitable for use as part of a Grade D1 fire alarm system.
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HM-SN-1
> 230V mains powered alarm
> 10 year sealed back-up battery
> Smart RF ready£45.14 £37.62 As low as £43.34 £36.12
In Stock
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SM-SN-1
> 230V mains powered alarm
> 10 year sealed back-up battery
> Smart RF ready£45.14 £37.62 As low as £43.34 £36.12
In Stock
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LP110WH3KMBWSA
> 3000K LED Downlight
> Wireless Interlinking
> Smoke Alarm Plugin£105.95 £88.29 As low as £101.06 £84.22
Limited Stock
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LP110WH4KMBWSA
> 4000K LED Downlight
> Wireless Interlinking
> Smoke Alarm Plugin£105.95 £88.29 As low as £101.06 £84.22 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
LP110WH3KMBWHA
> 3000K LED Downlight
> Wireless Interlinking
> Heat Alarm Plugin£109.80 £91.50 As low as £104.74 £87.28
Limited Stock
-
LP110WH4KMBWHA
> 4000K LED Downlight
> Wireless Interlinking
> Heat Alarm Plugin£109.80 £91.50 As low as £104.74 £87.28 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time.
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