[KongchangAI]
Unverified82% confidenceFactTime unknown

多数PIR传感器检测角度约120°、探测距离5-7米;毫米波传感器探测距离可达6-8米且带角度和距离可编程,安装高度PIR推荐2.2-2.5米,过高会缩小地面覆盖盲区扩大

1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/231678
API
curl https://kongchang.com/api/v1/knowledge/claims/231678
MCP
get_claim(id=231678)