Essentially, a smoke detector is a device that senses when there’s smoke around. … A fire alarm is triggered by the smoke detector to alert residents to a potential fire. The smoke detector will sense the smoke, and may or may not make noise when it does.
Is there a difference between smoke detector and fire alarm?
Put simply, a smoke alarm detects smoke and sounds an alarm. … Put simply, a smoke detector senses smoke only and must be connected to a fire alarm system control panel. Smoke detectors are a detection device only – not an alarm.
Do I need a smoke and fire alarm?
It’s important to have enough smoke alarms in your home. … For many years NFPA 72, National Fire Alarm and Signaling Code, has required as a minimum that smoke alarms be installed inside every sleep room (even for existing homes) in addition to requiring them outside each sleeping area and on every level of the home.
How does a fire alarm detect smoke?
Smoke alarms detect fires by sensing small particles in the air using a couple of different kinds of technologies. Once they detect those particles above a certain threshold, they signal the alarm to sound so that you and your family can get to safety and call 911. Smoke alarms save lives.
Which is better smoke detector or heat detector?
In most cases, a smoke detector will detect a fire more quickly than a heat detector. But there are some situations where it is better to use heat detectors. But for most situations, a smoke detector will work just fine. There are also combination smoke and heat detectors that offer both functions.
Where should smoke alarms not be placed?
Where the temperatures are regularly below 40°F (4° C) or above 100° F (38° C) including unheated buildings, outdoor rooms, porches, or unfinished attics or basements. In very dusty, dirty, or greasy areas. Do not install a Smoke Alarm directly over the stove or range.
What are the 2 types of smoke alarms?
Therefore, it is important to have working smoke alarms to alert families of the danger of fire. Generally, there are two types of home smoke alarms: photoelectric and ionization.
Do smoke detectors detect cigarettes?
Yes, smoke detectors can detect even cigarettes because they produce smoke and any smoke that is detected by the smoke detector, this will set if off. While smoke detectors can detect smoke from a cigarette, they may not always detect it if it too little.
What is the best type of smoke detector to buy?
Ionization smoke detectors are best at detecting the small particles typical of fast, flaming fires. … Photoelectric smoke detectors are best at detecting the large particles typical of smoky, smoldering fires but poor at detecting fast, flaming fires.
What type of smoke alarm is best for your home?
Because both ionization and photoelectric smoke alarms are better at detecting distinctly different yet potentially fatal fires, and because no one can predict what type of fire might start in a home, the USFA recommends that every home and place where people sleep be equipped with either (a) both ionization and …
What type of smoke detector is best for bedrooms?
Product Details. According to the NFPA, smoke alarms should be placed in every bedroom, outside each sleeping area and on every level of your home. In addition, industry experts recommend having both photoelectric and ionization alarms for optimal protection against flaming and smoldering fires.