General description This carbon monoxide alarm continuously monitors for the presence of deadly CO in homes and other environments such as caravans, boats, and rented accommodations. It features a digital display that shows current CO levels and the highest level recorded since the last reset. The alarm provides visual indicators with twin red and green LEDs, along with audible alerts to warn of dangerous CO levels. It is suitable for wall mounting or placement on a tabletop or shelf for convenience. Technical specifications Sensor lifespan: 10 years Alarm detection threshold: alarms from 50ppm CO level Display: digital showing current and peak CO levels (11ppm to 999ppm) Power supply: 2 x AA alkaline batteries (included) Battery life indicator: low battery warning End-of-life warning: after 10 years of use Compatibility and accessories Compatible with standard wall mounting plates and fixings Can be used in homes, caravans, boats, and rented accommodations Installation Can be