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知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。Shopper need to request reimbursement inside of 60 times of property decline. Request has to be mailed to ADT and consist of: Theft Safety Guarantee certificate signed by Consumer, a letter from Shopper requesting reimbursement, a replica from the l