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.
