Smoke alarms and carbon monoxide detectors save lives, but many people live in homes without them. We all should be aware of how important a working fire alarm is for our homes. They save lives and can alert everyone in a life threatening emergency.  There are several types of fire alarms that are perfect for your home. They can be purely manual or electric and can have call points or sounders to alert occupants when there is an emergency. The objective of manual fire alarms is to call the fire brigade as quickly as possible. Smoke alarms are a key...