Smart Fire Alarm Smoke Detector Sensor Home Security System Independent Alarm for Office Home School Security Fire Alarm Systems

Features: 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 the danger field. High sensitivity and stability, accurate detection. A loud 85dB alarm sound is powerful enough to alert you when smoke is detected. Suitable for a fire alarm in houses, factories, shopping malls, hotels, restaurants, office buildings, markets, schools, libraries, etc. Equipped with a test button, checking the operating status of the alarm at any time. Made of fine quality anti-flame retardant material, safe and reliable. Powered by 1 * 9V-battery(not included), low power consumption. Easy installation. Easy to install it on the ceiling with the screws.

Specifications: Material: Flame Retardant Material Static Current: ≤12uA Alarm Current: ≤15mA Operating Voltage: DC9V Alarm Mode: Sound and Light Alarm Alarm Indication: Led Flashes in Red Alarm Sound: 85dB/3 meters Operating Temperature: -10℃~+60℃ Humidity Range: ≤95%RH(40±2℃) Note: This smoke detector can't work with any alarm system, it just can work alone.

Package included: 1 * Independent Smoke Alarm(NO battery), 2 * Screws 1 * User Manual