JTY-SSD7102 independent photoelectric smoke detection alarm

The alarm has automatic compensation function, to a certain extent because of the external environment (temperature, dust, etc.)

The performance drift caused by the change of factors can be automatically compensated, which improves the reliability of the alarm.

The alarm has self-checking function, and sends out sound and light alarm signals during self-checking.

The alarm has the prompt function of fault state, alarm state and battery undervoltage state.

Ultra-low power design, long service life