What are the types of fire alarms?

There are several types of fire alarms, starting with advanced smart devices that rely on sensors to operate the system, all the way to a manual operating system, and these devices are connected to the main panel responsible for issuing the alarm, the control panel. The types are:

1. Heat detectors.
2. Smoke detectors.
3. Carbon monoxide detectors.
4. Multi-Sensor devices.
5. Manual Call Points.