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Anonymous users2024-01-24Home alarms are boring, who to report to? Tell your family, wouldn't it be nice to pay attention? Enterprises, hotels, and units must be equipped with alarm systems, because with the alarm system, even if there is no one in the enterprise, the fire department can take action due to the alarm network.
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Anonymous users2024-01-234 cables, two power supplies, two signals.
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Anonymous users2024-01-22The circuit board chips inside may be different, and the specific ones have not been studied.
Household stand-alone gas alarm is a very important gas safety device, it is the last line of protection for the safe use of city gas. He detects the low-concentration combustible gas in the surrounding environment through the gas sensor, and transmits the detection signal to the controller or control circuit with analog or digital quantity through the sampling circuit, and when the gas concentration exceeds the value set in the controller or control circuit, the controller sends an alarm signal through the actuator or execution circuit and performs actions such as closing the gas valve, so as to reduce the occurrence of danger. Henan Chicheng Electric Co., Ltd.
Home alarms are boring, who to report to? Tell your family, wouldn't it be nice to pay attention? Enterprises, hotels, and units must be equipped with alarm systems, because with the alarm system, even if there is no one in the enterprise, the fire department can take action due to the alarm network.
You pull it out to see if you can unplug it, if you can pull it out, you can directly take the plug, and then buy a new one and put it on. If you can't unplug it, it is built-in to connect the 220V power cord and signal line, if you can wire yourself, turn off the main switch to ensure that there is no power in the case of cutting the power cord and signal line, find the manufacturer to buy a signal line back and connect it yourself, if you don't know how to connect, you can ask the manufacturer's technicians, they understand.
The smoke alarm detector has a detection range, and can only detect the kitchen, but the room cannot be detected because the distance is too far.
The smoke alarm in the kitchen only serves as a warning for sound and light, and will not automatically turn off the gas.
It is a smoke alarm, which is used as a fire alarm. However, excessive kitchen fumes will also call the police.