The Kidde 29D Optical Smoke Alarm is battery operated (supplied with a 9V Battery) and has a loud 85 dB alarm that will sound when smoke is detected. It also features a test button to allow for regular testing of the alarm function and can be easily installed in most locations within your home, particularly in bedrooms and living areas. <p><p> <strong> Features & Benefits: </strong> <br> <ul> <li> The optical smoke sensing technology means this alarm is highly effective at detecting slow-burning fires, and is less susceptible to false activations caused by cooking fumes. <br></li> <li> It comes with a 5 year manufacturer's warranty. <br></li> <li> Approved to EN 14604 and CE marked. <br></li> <li> Battery operation: 9V battery supplied as standard. <br></li> <li> Test button: Allows regular testing of smoke alarm function. <br></li> <li> Temperature Range: 0ºC to + 40ºC <br></li> <li> Humidity Range: Up to 93% Relative Humidity (RH) non-condensing <br></li> <li> Alarm Dimensions: 100 x 100 x 33mm <br></li> <li> Alarm Weight: 146g <br></li> <li> Model: 29D <br></li> </ul>

Brand Name	Kidde
Manufacturer Model No	KID29D