Mains Optical Smoke Alarm + Rechargeable Lithium Battery Back Up - Discontinued

Please try Smoke Alarms Mains + Lithium Back Up for alternative products.

Mains Optical Smoke Alarm + Rechargeable Lithium Battery Back Up02SF23/9HIR

Guarantee - 10 years

Dia: - 135mm
Depth: 42mm
Kidde Slick - Mains Optical Smoke Alarm
with Rechargeable Sealed in Lithium battery Back Up
SlickFit provides fast & easy fitting. Base plate removable and if necessary can be fitted at 1st Fix. Alarm can be slid in later on just prior to occupation.
Slim & Modern unobtrusive design.
No dry lining box needed for New Build installations~ wire straight into Alarm terminal block.
Auto Reset / BS Kitemarked to BS5446 Pt 1 2000 / Low Battery Warning / Interconnect up to 24 / Dust cap
85db Sounder @3m / Installer & User Manuals / round for easy fitting: no lining up necessary.
Alarms with battery back up may be connected to an adjacent lighting circuit.
  • Mains with battery back up
  • Test + Hush Buttons
  • Twin LED's Red & Green
  • Still operates if mains power lost using a Rechargeable Lithium Battery ( supplied )
  • Guarantee - 10 years
  • Accessories:(optional)
  • SMK23 Surface pattress 4 way terminal block - Use when cabling via mini trunking eg no ceiling access/concrete ceilings
  • SMK23R Surface pattress with 8A Relay - For operating 3rd party devices via volt free contact eg door closer/strobe/auto dialler etc
  • Alarm Types:
    Ionisation & Optical should be fitted to have maximum protection. In 2 storey home fit Ionisation upstairs & Optical downstairs.
  • Ionisation
    type best at detecting fast flaming fires eg electrical appliances.
  • Optical
    best for slow smouldering fires.
  • Interconnect
    means all linked alarms sound in event of fire


Installation / User Guide Smoke Alarms Regulations
Order Code
Price (ex VAT)
Price (inc VAT)
product photo


Mains Optical Smoke Alarm + Rechargeable Lithium Battery Back Up Clearance Stock


EA 3+




EA 3+