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Anti-theft alarm that works with pagers and cell phones
Source: InternetPublisher:fish001 Updated: 2017/01/03
![配合传呼机和手机的防盗报警器](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/2919e29e-3c64-11ec-8f11-086126841eb8.jpg)
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