Can you mix ionization and photoelectric smoke detectors?

You can create the safest environment possible for your family by installing a mix of photoelectric and ionization smoke detectors. It’s too risky to go with one and not the other because there is no way to predict what type of fire threat your home may experience.

Which smoke detector is better photoelectric or ionization?

Ionization smoke alarms are generally more responsive to flaming fires. Photoelectric smoke alarms are generally more responsive to fires that begin with a long period of smoldering (called “smoldering fires”).

Where do you put ionization and photoelectric smoke detectors?

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.

Are ionization smoke detectors banned?

They travel the United States educating the public and promoting laws which prohibit the use of ionization smoke alarms unless supplemented by photoelectric alarms. Three states (Iowa, Massachusetts and Vermont) and several communities have banned ionization smoke alarms as standalone smoke detectors.

Where are ionization smoke detectors used?

Most house fires are categorized as fast-flaming fires, which is why ionization alarms are popular in homes. To be safe, we recommend having both types of home fire detectors installed or installing dual sensor smoke alarms that detect multiple types of fires.

What are the two types of smoke detection technologies?

Generally, there are two types of home smoke alarms: photoelectric and ionization.

How long do ionization smoke detectors last?

8-10 years
Next time you change the battery in your smoke detectors, be sure to check its age, as well. According to the U.S. Fire Administration, most alarms have a life span of 8-10 years. After this time, the entire unit should be replaced.

How do I know if my smoke detector is photoelectric?

If you are unaware which type of smoke detector you have in your home, now is the time to check. You can do so by taking the smoke alarm down and look at the back for either “Photoelectric” or “Ionization,” or a symbol with the letter “P” or “I” on the back.

Where are ionization smoke detectors banned?

On a local level, Palo Alto, California and Albany, California have passed laws outlawing the use of ionization alarms unless used in conjunction with photoelectric alarms.

What is the most reliable smoke detector?

One of the best smoke alarms in terms of performance, reliability, and value is the First Alert Smoke Detector. This hardwired alarm uses both photoelectric and ionization to detect smoke, giving you peace of mind that your family will be alerted if a fire ever breaks out.

What are the best smoke detectors for home use?

Photoelectric alarms are the best type for homes, as shown by CHOICE tests and as recommended by most fire authorities. Photoelectric smoke alarms are usually much faster at detecting smoke from smouldering synthetic material than ionisation alarms.

What smoke detector to buy?

Purchase an air quality detector that specifically indicates it can detect cigarette smoke. Two such devices are the Bosch Macurco D381 Air Quality Detector and the Enercorp AQT-2000 Air Quality Monitor, which can detect various gases and fumes, such as those left behind by cigarette smoke.

What are the best smoke detector batteries?

The Energizer Ultimate Lithium 9v is a super high quality battery with an incredibly long life span. The main reason these make my top choice as the best 9V battery for smoke detector is because these batteries are tough durable batteries that many medical facilities trust to use in their devices.