•No installation required, can be placed anywhere •Test button •Silence button for unwanted alarm and for low battery warning signal •Low battery warning signal •Easy battery replacement (compartment on the front) •User-friendly action chart detailing what to do in case of alarm •LED for power, service & alarm •Easy to install, 2 x AA batteries (with a minimum of 1 year life) and fittings included •Loud 85 decibel alarm