* Provide you and your family with a loud warning signal against the dangers of deadly carbon monoxide levels in your home * The AA battery operated CO alarms provide continuous monitoring of CO levels even during power cuts when AC-only units are not providing protection * 7-year product life providing 40% longer protection than many other CO alarm * Red - Illuminates when in alarm mode * Green - DC power is present normal operation * Multiple mounting options allowing installation on a wall or as a tabletop unit for added convenience * Tests the unit for proper operation. Resets the Carbon Monoxide alarm * Supplied with 3 x AA batteries * Easy to fit * Compact design * Carbon monoxide is odorless tasteless and invisible – it’s a silent killer! The only safe way to know if carbon monoxide is present is to install carbon monoxide detectors (alarms) on every level of your home and in sleeping areas. Patented Nighthawk™ electrochemical CO sensor. Ideal for the home mobile homes caravans and boats.