1. Click the test button for at least 3 seconds, and a crisp and loud pulsation alarm signal will be issued.
2. This means that the smoke alarm does work properly and the LED flashes quickly during the alarm.
3. The smoke alarm can also be tested by blowing the smoke into the test chamber. (Tests once a week to prove the reliable operation of the detector)
4. Do not install in high temperature, high humidity environment, as this will affect sensitivity.
5. In order to keep the smoke alarm working properly, clean the smoke alarm every 6 months, first turn off the power, then use a soft brush to remove dust, and then start the power supply.