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汽车防盗报警器通常可以根据需要添置部分附件,以增加防盗功能,下面分别介绍这些附加功能。 一、报警器 经常停舶在效区野外的车辆,当认为报警声级不能满足使用时,可增加TWH系列超响度报警器。 TWH系列报警器分多种型号,除外型设计、谐振腔及安装方式略有不同外,其内部电路大同小异。图1为TWH11型报警器电原理图。
Car burglar alarm usually can purchase some accessories as needed to increase anti-theft function, the following describes these additional functions. First, the alarm often parked in the field outside the vehicle, when the alarm sound level can not meet the use, you can increase TWH series of loudness alarm. TWH series alarm sub-models, in addition to design, resonant cavity and installation slightly different, its internal circuits are similar. Figure 1 for TWH11-type alarm schematic.