Deta Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up

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Additional Information:
Deta Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up

Suitable for D2 fire safety systems for owner occupied properties in all circulation areas and habitable rooms, making it ideal for hallways and landings, as well as living rooms and bedrooms
9V replaceable battery back up with low battery warning, test/silence button, LED operating indicators
Sound output 85db at 1m, maximum power consumption 9W
Interlinkable up to 12 optical, heat and carbon monoxide alarms in total for larger properties
Missing battery indicator and mechanism prevents installation of the alarm if the battery is missing
Two-part assembly, allows mounting base to be installed at 2nd fix with alarm head installed later once decorating is complete
Supplied with easy fix universal mounting base, providing large wiring space and incorporating a foam gasket to prevent dust ingress.
Alarm head is easily connected using a fly lead connection and simply push fits into the base
High visibility, heat shrink dust cover fitted to alarm head allows alarm to be installed and tested before occupation, preventing dust ingress during building works

Acoustic signal
Yes
Backup battery
Alkaline
Colour
White
Compliance
BS EN 14604:2005/AC:2008
Diameter
140mm
Height/depth
60mm
Length
140mm
Max. number networkable
12
Min. sound level (at a distance of 3 metres)
85dB(A)
Mounting method
Surface mounting
Networkable via cable
Yes
Operating technology
Optic
Primary current supply
Mains power supply
Response temperature
5°C
Sound level
85dB(A)
Type of test-/pause button
Test button
Voltage type (operating voltage)
AC
Voltage type of supply voltage
AC
Width
140mm
With backup battery
Yes
With voltage indication
Yes