Smoke Detector Hearth Alarm,Photoelectric Smoke Alarm, Battery Operated Smoke Alarm (Battery Included), Hearth Security for Dwelling

Value: $13.99 - $9.79
(as of Sep 21,2022 17:09:41 UTC – Particulars)

Objects:smoke detector&smoke alarm&smoke detectors&fireplace alarms smoke detectors
◆ Utilizing American chip manufacturing, dependable efficiency
◆ Easy set up, no must debug
◆ Exact photoelectric sensors guarantee a excessive diploma of consistency
and stability, and successfully keep away from false alarms attributable to smoking.
◆ Absolutely computerized detection perform to make sure that the detector is at all times in good working situation
◆ The smoke chamber adopts insect-proof design, which is extra sturdy in use
◆ Brilliant and environment friendly alarm sound ≥ 85dB
◆ Handbook take a look at button, handy for testing.
◆ The alarm sensitivity may be quickly elevated to detect the alarm perform of the detector.
◆ The shell is made from ABS engineering plastics.

The primary technical parameters
Working voltage: battery 3V two (No. 5) batteries
Battery life: 1 12 months
Handbook take a look at, computerized reset
Sensor kind: infrared photoelectric
Quiescent present: ≤ 10uA
Alarm present: ≤ 10mA
Alarm indication: purple LED
Alarm sound strain: ≥85dB/m
Working temperature: -10℃～+50℃
Working humidity: ≤95percentRH (no condensation)
Monitoring space: 20-60 sq. meters
Alarm mode: voice alarm & sound and lightweight alarm
Set up methodology: ceiling set up
Dimensions: ￠115*47mm