Yes, you can adjust it on your own. It will reduce pesky false alarms. You need to remove its data card from the smoke alarm. Then, by using a screwdriver, you can adjust the sensitivity of the card.Jun 18, 2021
What triggers a photoelectric smoke alarm?
Photoelectric smoke alarms As smoke enters the chamber and crosses the path of the light beam, light is scattered by the smoke particles, aiming it toward the sensor, which in turn triggers the alarm.May 25, 2018