The alarm circuit is composed of a magnetic control sensor, a monostable control circuit, a language alarm circuit, and the like, as shown in the figure. The normally closed magnetron sensing switch is mounted on the door (window), and the door (window) is opened by the thief, that is, a language alarm sounding "catch thief" is issued.
Since AC power cord is output of high voltage electric power, there is a risk of electric shock injury, therefore, All the AC power cord must comply with safety standard to produce. AC (Alternating Current) Power cord is to transmit high voltage. It is used to drive machinery or home appliances.
AC Power cord,power cable, batter cable, power cord
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