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Mains Powered CO Detector with 10 year Lithium Backup Battery - Ei261

From: 59.99 inc VAT
49.99 ex VAT
Product Overview

The Ei261ENRC carbon monoxide (CO) detector is mains powered (230V) with a rechargeable 10 year lithium back-up battery. Featuring a proven electrochemical sensor, the Ei261 is designed to detect CO for 10 years, and sounds a loud 85db warning alarm upon activation. The detector is available with or without a digital display.

  • Remote system control functionality (in conjunction with Ei1529RC)
  • 10 + Year Rechargeable lithium backup battery
  • 230V hard-wired
  • CE marked and Kitemarked to BS EN 50291:2010 + A1:2012
  • Features AudioLINK technology
  • Easy to use test/hush button checks the electronics and horn, also silences nuisance alarms
  • Automatic self diagnostics alarm bleeps and amber light flashes if a fault is detected
  • Distinctive alarm sound 85dB(A) alarm with modulated sound output to distinguish from a smoke alarm
  • Suitable for ceiling or wall mounting
  • Detector alarms from: 50ppm (parts per million) CO gas
  • Pre-alarm warning LED flashes at 50 parts per million CO
  • LED and digital versions available
  • Interconnect feature standard on all models, maximum 12 units
  • 10 year high performance sensor
  • Optional security locking screw, there is no battery to remove but an additional security screw to further deter tampering is available
  • Separate optional relay
  • 5 year (limited) warranty
Technical Data

This is the technical data for the Mains Powered CO Detector with 10 year Lithium Backup Battery - Ei261.

Sensitivity 50ppm (parts per million) CO gas
Visual Display LED or Digital Display
Warranty 5 Years
Dimensions (HxWxD) 126x150x42mm
Sound Output 85dB(A) at 3m
Temperature Range -10C to 40C
Humidity Range 15% to 95% Relative Humidity
Power Type Mains Powered

Technical Data Sheets

The following technical data sheets are available for this product:

FAQs (1)

Q. Can I link a CO detector with a Ei140 smoke alarm?

A. Yes, we recommend the Ei261EN. You should also install a Ei159 locator to allow you to find out if the alarm was triggered by CO gas or by fire.

Pricing & Availability

Model Stock Levels Price Weight
LED Display
Product Code: EI261ENRC
In Stock

59.99 inc VAT

49.99 ex VAT

Digital Display
Product Code: EI261DENRC
In Stock

73.67 inc VAT

61.39 ex VAT


Customer Reviews

1 customers have rated this product and it has an overall rating of 5 out of 5

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

5 / 5 Stars

Reviewed by: SH

you have to fit them on a new build and you had a good deal

Published on: 4th July 2015

Product Videos

An introduction to the range of carbon monoxide alarms

Play Video
Run Time: 01:16

Where to install a carbon monoxide (CO) alarm

Play Video
Run Time: 01:26

Questions? Ask our product specialist...

01507 464182
Direct E-Mail
Tel: 0800 612 6254