เครื่องตรวจจับควันไฟไร้สาย Fire Alarm Sensitive Detector Smoke Detector Sensor Wireless Independent Alarm Home Security Alarm เครื่องตรวจจับควันไฟป้องกันเครื่องตรวจจับควัน

WOOQQI. Independent smoke alarm, helping early detection of fire, keeping your family safe. Once the smoke attains a certain density, it can timely send out sound and light alarm signals to alert and warn people to stay far away from danger field. High sensitivity and stability, accurate detection. Loud 85dB alarm sound is powerful enough to alert you when smoke is detected. Suitable for a fire alarm in the house, factories, shopping malls, hotels, restaurants, office buildings, markets, schools, libraries, etc