Alarm is a very important category in the Security & Protection industry. A good Alarm can make a big difference in your comfort and productivity. There are many styles of Alarm available, so you can choose one that's well suited to your needs.
How to source & buy Alarm
At made-in-china.com, Alarm are made from various kinds of features such as Signal Transmission,
Wireless Alarm,
Wired Alarm,
which offer unique user experiences to every kind of taste.
Take Signal Transmission for example, you can find Wireless Alarm Signal Transmission, Wired Alarm Signal Transmission and more.
Technical Specifications:
Power Source
DC 3V battery
Alarm Volume
>85dB(A) @ 3meters.
Comply with standard
EN 50291-1:2018
Sensor type
Figaro electrochemical sensor
Alarm Current
≤60 mA
Hush time
8 minutes
Product service life
10 years
Humidity Range
30%- 90% relative humidity (R.H.)
Operation Temperature
0ºC to 40ºC
Size
110mm in length x 68.5mm width x 32.8mm height
Alarm Horn
Continuous BI 4 sounds, Red LED sync: Bi 0.3S stop 0.3S, Bi 0.3S stop 0.3S, Bi 0.3S stop 0.3S, Bi 0.3S stop 0.8S, with the red LED flash, Followed by Recycling. Frequency less than 3.5 KHz.
Details of the product function:
Standby mode
After the product is installed, if the alarm device is operating properly, the green LED-Flashing once every 50 seconds
Alarm mode
When the carbon monoxide alarm detects the carbon monoxide gas and the carbon monoxide concentration reaches the alarm threshold, the red LED flashes once every 1 second with the alarm sound of pulse type until the gas disappears
Low battery mode
When the battery voltage is low than threshold, an intermittent "chirp" with yellow LED flashes once every 50 seconds
Failure mode
When the alarm detects signal abnormal, the LCD show "Err", the yellow LED of the alarm will flash twice approximately every 50 seconds and the horn will synchronize two "squeak" calls
End of life
When the alarm is switched on for 10 years, the LCD show "End", the yellow LED of the alarm will flash three times approximately every 50 seconds, the horn will synchronize three times "squeak" calls
Silence mode
When the alarm is alarming, pressing the test button and the alarm will stop for about 8 minutes. At this time, red LED and green LED flash once synchronously every 8 seconds
Test mode
Test the unit to ensure proper operation by pressing and releasing the test button. At this time, the red LED will flash once per 0.8 second with pulsating alarm until test button is released
NOTE
WEEKLY TESTING ONE TIMES IS REQUIRED.
Product description
A carbon monoxide alarm is an electrical signal that changes the concentration of carbon monoxide gas in the air via a carbon monoxide sensor. The size of the electrical signal depends on the co concentration.
A built-in CR123 A lithium battery and warns you when the battery is low.
In order not to disturb your rest, the products are designed with silence function.
The test function of the product design is to test whether the product works properly by pressing the test button. Weekly testing is required.