I saw this on the ceiling of the hospital today. What's this?
By bus power supply, the bus can be connected with a plurality of fire alarm controller, and the communication network, composed of an alarm system, police at the scene when the host has no sound, sound and light tips, the smoke alarm device commonly known as smoke detector. The smoke detector is encoded with address without address.
smoke detectorFrom the internal principle, the smoke alarm is by monitoring the concentration of smoke to achieve fire prevention, such as internal Long Xin smoke alarm by ion type smoke sensor, it is a kind of advanced technology, stable and reliable operation of the sensor, is widely used in all kinds of fire alarm system, fire alarm performance is far better than the gas sensing resistance type.
This should be smoke alarm!Smoke alarms, another name for fire smoke detectors, smoke sensors, smoke sensors, etc..
