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Replacement for FireAngel SI-610 10 Year Smoke Alarm - FireAngel FA6120-INT

4.9 out of 5 stars
£18.90 inc VAT
£15.75 ex VAT
Product Overview

The FireAngel SI-610, an extremely popular ionisation smoke alarm, was discontinued by the manufacturer in 2018. The new FireAngel FA6120-INT has been designed to simply twist onto your existing base plate with no need to drill any more holes in your ceiling or redecorate.

The FireAngel FA6120-INT is powered by a 10 year sealed battery and has a 5 year manufacturer's warranty. Suitable for BS 5839-6: 2019 Grade F1 domestic installations and features a Sleep Easy™ function which can silence low battery warnings for up to 8 hours and a large, central test / hush button for easy weekly testing. It is the ideal solution to replace your old SI-610 with no need to change the base plate or redecorate.

  • FREE delivery
  • Optical smoke sensor suitable for installations in hallways, landings, living areas, and bedrooms
  • Battery: 10 year sealed lithium battery
  • Warranty: 5 year manufacturer's warranty
  • Replace your old SI-610 with no need to change the base plate or redecorate
  • Sleep Easy™ function silences the low battery chirp for up to 8 hours
  • Low battery warning to indicate when the alarm is due to be replaced
  • Large, combined test and silence button central to the alarm
    • Single press – self-test at a reduced volume
    • Double press – self-test at full alarm volume
  • Suitable for installations complying to BS 5839-6: 2019 Grade F1
  • CE marked, UKCA marked, and Kitmarked to BS EN 14604: 2005
Technical Data
Product Code FARESI610
Alternative Product Codes SI-610, SI610, FASI610, FA6120-INT
Brand FireAngel
Battery Type

10 Year Sealed Lithium

Dimensions (HxDia)

32 x 118mm

Operating Humidity

Up to 90% RH (non condensing)

Operating Temperature

+4°C to +38°C

Sound Output

85dB at 3 metres


5 year manufacturer's warranty

Weight 0.25kg
Product Datasheets

Pricing & Availability

Model Stock Price
Product Code: FARESI610 Stock Level:
More than 20 in stock Expected dispatch: Today

£18.90 inc VAT

£15.75 ex VAT

Delivery Options

The following delivery options are available on this product.

Free Economy Delivery

Free of Charge - Orders will be delivered in 2-3 working days with Evri

Next Working Day Delivery

£6.19 inc VAT - Orders will be delivered the next working day with Evri

For dispatch today order within

Excellent Warranty

This product is supplied with a 5 year manufacturers warranty as standard

Customer Reviews

13 customers have given this product an overall rating of 4.9 out of 5

Reviews by real customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 5 / 5 Stars

Reviewed by: A B

Feeling safe again

Published on: 25th November 2023

Rating: 5 / 5 Stars

Reviewed by: F L

Very nice product. Easy to install.

Published on: 20th November 2023

Rating: 5 / 5 Stars

Reviewed by: J M

Great easy replacement. Value for money.

Published on: 18th November 2023

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