一种安全系统(1)可以包括拆封警示装置(2)和收执部(20)，其中，拆封警示装置(2)和收执部(20)具有对应的唯一的标识符。
A security system (1) may include a tamper evidencing device (2) and a receipt portion (20) where the tamper evidencing device (2) and the receipt portion (20) have corresponding unique identifiers.
策划和安装必要的安全警示标志、标识牌和安全设施等。
Design, plan and install necessary safety signages, posters and facilities etc.
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