多用途无线编码跟踪报警器，利用编解码的原理增强其保密性和抗干扰能力。此报警器主要用于行李防盗，若稍加变化，即可用于遥控设备、车辆防盗、防止小孩走失等诸多方面。作品设计合理、使用简便、用途广泛、误报率低。 Multi-purpose wireless code tracking alarm, the principle of using codec to enhance its confidentiality and anti-interference ability. This alarm is mainly used for luggage theft, if a slight change, you can use for remote control devices, vehicle anti-theft, prevent children lost and many other aspects. Works designed, easy to use, versatile, low false alarm rate.