There are a lot of poor quality carbon monoxide alarms in the market. There may be a few pounds cheaper, but is your and your families’ lives worth taking the risk? A lot of these alarms have been proven to not be up to the standards needed to protect you from the dangers of carbon monoxide. We only stock the best brands that are certified to the highest standards so you have peace of mind that you are safe and protected. Always check you power supply and battery regularly.