| 摘要 |
A trailer security system for a utility trailer is disclosed. The trailer security system includes a pair of side detection units and a middle detection unit provided between the side detection units which are placed in the utility trailer. Upon entry of an intruder into the utility trailer, at least one of the detection units is activated, thus scaring the intruder and alerting persons in the vicinity of the trailer to the presence of the intruder. A method of securing a utility trailer against intrusion is also disclosed.
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