Smoke Sensors Wifi Wireless Heat 2 in 1 Smoke Temperature Detector Sensor Alarm For Home Security System

Smoke Sensors Wifi Wireless Heat 2 in 1 Smoke Temperature Detector Sensor Alarm For Home Security System
sku: 4000241644006
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$151.80
Shipping from: China
   Technical Details
Alarm Current: Less than or equal to 350mA
Alarm sound: More than 80 db
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 or equal to 20mA
Type: Smoke Detector
Working voltage: DC 5V
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