Aico Ei208 Battery CO Alarm

The Aico Ei208 Carbon Monoxide Alarm provides reliable early warning of dangerous carbon monoxide levels within the home. Its proven electrochemical sensor checks CO levels every four seconds, while the powerful 85dB alarm and clear LED indicators provide immediate visual and audible warnings.

Powered by a sealed 10-year lithium battery, the Ei208 requires no battery replacements during its operational life. Built-in AudioLINK+ technology allows alarm history, recorded CO levels, battery status and other diagnostic information to be downloaded to a compatible smartphone or tablet. The twist-on mounting base and multiple fixing options also ensure quick and straightforward installation.

Key Features

• 10-Year Sealed Lithium Battery – Provides continuous, maintenance-free power throughout the alarm’s operational life.
• AudioLINK+ Technology – Downloads alarm history, recorded CO levels and battery information to a compatible mobile device.
• Electrochemical CO Sensor – Checks carbon monoxide levels every four seconds for accurate and dependable detection.
• Pre-Alarm Warning – The red LED provides an early indication when elevated CO levels are detected.
• Powerful Audible Alarm – Produces an 85dB warning sound at a distance of three metres.
• Clear LED Indicators – Separate indicators show power, alarm, fault and diagnostic status.
• Test and Silence Function – Allows convenient operation checks and temporary alarm silencing where appropriate.
• Easy Twist-On Installation – Supplied mounting plate supports screw fixing or freestanding placement.
• Standalone Operation – Designed for independent use without interconnection to other alarms.
• Certified Protection – Approved to BS EN 50291-1:2018 and BS EN 50291-2:2019 standards.

Technical Specifications

• Model: Ei208
• Product Type: Carbon Monoxide Alarm
• Power Supply: Powered-for-life sealed lithium battery
• Battery Life: Up to 10 years
• Sensor Type: Electrochemical CO sensor
• CO Monitoring Frequency: Every 4 seconds
• Alarm Sound Level: 85dB(A) at 3 metres
• Alarm Pattern: Three rapid pulses followed by a 0.5-second pause
• Operating Temperature: -10°C to +40°C
• Storage Temperature: 0°C to +35°C in a dry environment
• Relative Humidity: 15% to 95% non-condensing
• Indicator Lights: Green for power, red for alarm and amber for fault
• Smart Technology: AudioLINK+ data extraction
• Interconnection: Not supported; standalone operation only
• Installation: Wall or ceiling mounting and freestanding placement
• Mounting Method: Twist-on mounting plate with supplied screw fixings
• Dimensions: 120mm × 105mm × 45mm
• Weight: 180g