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BRK CO850MRLi Mains Powered Carbon Monoxide Alarm with 10 Year Lithium Battery

Product Code: CO850MRLi

Customer Rating: 5 stars

BRK CO850MRLi Mains Carbon Monoxide Alarm Key Features

  • Electrochemical CO Sensing Technology
  • 230V Mains Powered with Rechargeable Lithium Battery Back-Up
  • Interconnect up to 12 Smoke, Heat and CO Alarms
  • Central Test and Silence Button
  • Power, Alarm and Fault Indicators
  • 5-Year Guarantee
  • Complies BS EN 450291-1: 2010

Product Information

The BRK CO850MRLi Carbon Monoxide Alarm is a 230V mains powered alarm that uses the latest in electro-chemical sensing technology to measure the levels of carbon monoxide in the air. The rechargeable tamper-proof lithium battery that is provided gives reliable back-up for at least 6 months with the alarm in standby mode. 

This product has power, alarm and fault indicators which is helpful for awareness, is certified to BS EN 50291-1: 2010 and has a 5-year guaranteed warranty from when the alarm is first installed.

The interlink feature allows the alarm to be connected to other CO alarms for greater coverage so that when one goes off they all do.

Technical Details

Model Number CO850MRLi
Technology: Electrochemical CO Sensor
Battery Type: Rechargeable Lithium Battery Back-Up
Alarm Sound Level: 85db at 1 metres
Installation Positions: Wall
Operation AC/DC: AC
Operating Temperature: -10°C to +40°C
Operating Humidity: 30% to 90% relative
Storage Temperature: 0°C to +40°C
Storage Humidity: 30% to 90% relative
Unit Dimensions: 134mm x 69mm x 60mm
Unit Weight: 226g
Pack Dimensions: 135mm x 74mm x 80mm
Master Pack Quantity: 10
Approvals: BS EN 50291: 2010

Customer Reviews

  • from Lincolnshire Rating:5 stars

    This unit was easy to fit being a direct replacement for an existing unit fitted nearly 6 years ago and was time expired. Test button proved that it linked okay with existing smoke alarms in other areas of house.

Delivery Information

Returns & Refunds

£42.65 Ex Vat

£51.18 Inc Vat

In stock:In stock

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