<p>The AIco Ei100BNX ionisation smoke alarm is battery powered and is sensitive to all domestic fire types but especially sensitive to fast flaming fires.&nbsp;</p> <p>Features:</p> <ul> <li>Battery powered with a 9V Alkaline battery</li> <li>Ionisation chamber sensor, best for fast flaming fires (e.g. clothing)</li> <li>Stand alone - no wiring required</li> <li>Built in Test button</li> <li>Piezoelectric horn</li> <li>Battery removed indicator</li> <li>Low battery audible warning</li> <li>Kitemarked to BS EN 14604:2005</li> <li>5 Year Guarantee</li> </ul> <p>Specification:</p> <ul> <li>Sensor Type: Ionisation</li> <li>RA Source: Americium-241</li> <li>Supply Voltage: 9V battery</li> <li>Horn: Piezoelectric</li> <li>Sound Level: 85 dB(A) at 3 meters</li> <li>Temperature: Operating - 0&deg;C to 40&deg;C,&nbsp;Storage - 0&deg;C to 35&deg;C (in a dry area)</li> <li>Humidity Range: 15% to 95% Relative Humidity</li> <li>Button Test: Simulates the effect of smoke and&nbsp;checks chamber, electronics and horn</li> <li>Self Test: Smoke chamber and battery is automatically tetsed every 40 seconds</li> <li>Plastic material: UL94HB flame retardant</li> <li>Dimensions: Product - 140mm x 120mm x 45mm,&nbsp;Package - 145mm x 130mm x 50mm</li> <li>Weight: 215g (including packaging)</li> <li>Warranty: 5 year (limited) warranty</li> <li>Approvals: Kitemarked to 522831 BS EN 14604:2005</li> </ul>