Unverified80% confidenceDecision RuleTime unknown
红外探测角度选110°-120°较均衡,单个可覆盖一个帐篷入口;360°全向型探测距离通常缩水到3-5米,适合小范围环绕布防而非远距离警戒
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80%
Confidence
Long-term
Relevance
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