What else needs to be known when buying equipment
A fire alarm should be in every house for security purposes.
Features of choice:
1) The fire system should have a reliable power source that will not fail at the slightest fire.
2) the use of fire alarms should be simple and most convenient to use, the control menu should be intuitive.
3) signals supplied by fire detectors should be loud and clear enough to make them confuse with anything else.
4) the presence of a manufacturer’s warranty.
Only subject to all these conditions you can be sure that the fire alarm will protect your home from fires.