This FireAngel smoke alarm uses an optical smoke sensor which is ideal for detecting slow burning fires. It requires a mains power supply but has a replaceable back-up battery which will protect your home during a power outage. This alarm can be hardwire interlinked to other SW1-R and HW1-R alarms in your home.
This FireAngel smoke alarm uses an optical smoke sensor which is ideal for detecting slow burning fires. It requires a mains power supply but has a replaceable back-up battery which will protect your home during a power outage. This alarm can be hardwire interlinked to other SW1-R and HW1-R alarms in your home.