What is Alarm

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 Type, Glass Break Detector, Door Sensor, Anti-Theft Alarm, which offer unique user experiences to every kind of taste.
Take Type for example, you can find Glass Break Detector Type, Door Sensor Type and more.

By Type

The Best Alarm Products

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.

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