High sensitivity Independent Alarm Wireless Fire Protection Smoke Sensor Home Security Fire Equipment Smart APP Control

High sensitivity Independent Alarm Wireless Fire Protection Smoke Sensor Home Security Fire Equipment Smart APP Control
sku: 4000241376859
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$35.51
Shipping from: China
   Technical Details
Alarm Current: Less than 350mA
Alarm sound: More than 80db
Battery: 10 year lithium battery
Brand Name: FD
Humidity range: Less than 95%RH (no freezing)
Low voltage alert: 3.9V ± 0.3V
Model Number: FD438W
Operating Temperature: 0°C to 50°C
Static current: Less than 20mA
Type: Smoke Detector
Working voltage: DC 5V
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