Graffiti WIFI Smart Carbon Monoxide Alarm
Input Voltage: DC3V LR6-AA*2
Static Current≤55uA
Alarm Current: ≤160mA
Low Battery Voltage:≤2.4V
Wi-Fi:802.11b/g/n
Detecting Gas: Carbon monoxide (CO)
Alarm Set Value:128ppm (±50ppm)
Alarm Sound Pressure:≥70dB (1M distance)
Alarm Method: Sound and Light Alarm
Installation Method: Wall-mounted/Desktop placement
Working temperature: -10℃ to +55℃
Work humidity: Maximum 95% Relative Humidity
Function Description:
⑤ Users can test by lighting a cigarette and spraying smoke into the product's air intake, then place it.
The display will show the CO concentration value. If it exceeds the set value, an alarm will be triggered, with the sound of
Ding ding sound, the red indicator light flashes at the same time.
④ When the concentration of carbon monoxide in the environment exceeds the set value (128 ppm), the red light will turn on.
The color indicator light flashes, and at the same time, a beep sound is emitted, until the display screen concentration value is 0 ppm.
Stop Alerting (If the network is successfully connected after the alarm value is exceeded, the APP will receive a message push)
③ When the device is pressed the test key, the green and yellow lights stay on, the red light flashes, and at the same time, the bee
The buzzer will make a beeping sound.
② When the internal CO sensor fails, the yellow indicator light flashes every 40 seconds for 2 times.
Buzzer beeps twice, and the display shows "ERR".
① All the power indicator lights flash once and then turn off, and the green indicator light flashes every second.
The display screen will flash for 120 seconds, and then stop flashing after 120 seconds, showing the number 0 on the screen.
ppm, the green indicator flashes every 40 seconds.
