Description:
-This kind of alertor is designed with 2 in 1 function, enough to meet your different kinds of needs.
-The alertor could alarm you when there is danger, you can install it in bedroom, living room, kitchen and other places you need.
-The alertor works with stability, and it is easy to install, saving time and strength for you.
-This first alert is designed with small size, which could be installed on ceiling, will not take so much space or influence your life, you can use it without worries.
-This kind of first alertor is powered by electricity, you need to prepare AA batteries yourself.
Specification:
Size: diameter: 10cm, thickness: 4cm.
Standby?current: ≤98 uA.
Alarming current: ≤75 mA.
Alarming sound: ≥85 dB(3.3 feet)
Low battery warning: <7.6V.
Sensor type: photoelectric?sensor, electrochemical CO?sensor.
Alarming time and sensitivity:
70ppm, 60-180min.
150ppm, 10 - 50min.
400ppm, 4-15min.
700ppm, 2-6min.
Battery: 2x AA battery.(not included).
Package included:
1x first alert.
