Sell Wireless Smoke Detector Fire Sensor Alarm High Sensitivity Home Security best price

Wireless Smoke Detector Fire Sensor Alarm High Sensitivity Home Security Features: Independent smoke detector, helping with early detection of fires, keeping your family safe. Once smoke reaches a certain density, it can send sound and light alarm signals in a timely manner to alert and warn people to stay away from the danger field. High sensitivity and stability, precise detection. The loud 85dB alarm sound is powerful enough to alert you when smoke is detected. Suitable for fire alarm in home, 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, flame retardant, safe and reliable material. Powered by 1 * 9v-battery (not included), low power consumption. Easy installation. Easy to install on the ceiling with screws. Specifications: Material: flame retardant material Static current: ≤12uA Alarm current: ≤15mA Operating Voltage: DC9V Alarm mode: sound and light alarm Alarm indication: the LED flashes red Audible alarm: 85dB / 3 meters Operating temperature: -10 ℃ ~ + 60 ℃ Humidity range: ≤ 95% rh (40 ± 2 ℃) Package included: 1 x smoke detector (battery is not included) 2 x screws 1 x User Manual Note: this smoke detector cannot work with an alarm system, it can simply work alone.