Product features
Photoelectric
Used for smouldering fire
more environmentally
friendly then ionisation
Duel tone
520Hz hard of hearing
3000Hz conventional
Wireless communication
(Bluetooth Low Energy)
same draw a a single led
Between Alarms
Between devices
(Computers/mobiles)
Emergency lighting
visual cue
aids evacuation
Low battery maintenance
requires periodic
charging lights must be
left on for an hour a week
Stylish case
Form following function
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