DIGOO DG-SA01 Smoke Alarm Detector Independent Photoelectric Smoke Sensor

DIGOO DG-SA01 Smoke Alarm Detector; Remote Alert | Battery Cover Fool-proof Design | Work with HOSA HAMA Security System; Independent Detection Mode; SA01 will sound an alarm when smoke is detected. After matching with HAMA/HOSA, SA01 will sound and send an alarm signal to the host immediately if smoke is detected.