在线词典

Can be certain of daily life and risk factors of instability to be displayed or prevention, and to remind people to pay attention to electronic devices. Use it up to reduce the damage risk reduction purposes. But also can monitor certain matters, suggesting that people, to prevent the omission or forgotten, played the role of alarm and reported to the two. from the use of electronic alarm system can be divided into anti-theft alarm, fire alarm, electric shock alarm, home appliances, and reported to the alarm protective device for several broad categories, roughly by the sensors, signal processing part and the implementation of the components. With the continuous improvement of people's living standards, the electronic alarm system has become a household electrical appliances in the rise of a new system, a large number into people's homes, in order to guarantee safety of people's lives, and there will be more, newer and better products appear.