How to connect the 24V car smoke alarm?

In the case where the car and the vessel are only powered by 24V and are moving places, we can install a simple fire alarm system. Only a 24V wired photoelectric smoke alarm and an alarm device are needed. The connection mode is as follows: The two signal ports of the smoke alarm are connected when the switch is connected and a power supply line (positive and negative ends) of the alarm device is received. When the smoke alarm alarms, the signal changes from normally open to normally closed, and the alarm device Call the police.

Power supply directly to the car.

LED Outdoor Wall Light

LED outdoor Wall Lights are widely used in residential areas, tourist attractions, squares, parks, private gardens, courtyard corridors and other public places to illuminate. It not only effectively provides people with travel safety, but also has an important role in the construction of the entire comfortable environment. Function, during the day LED outdoor wall lamp can embellish the city scenery, at night LED outdoor wall lamp can not only provide the necessary lighting, but also increase the residents' sense of security to interpret the bright style

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