Unverified75% confidenceTradeoffTime unknown
接收灵敏度越高,越容易被邻居同频设备或电器干扰造成误报;追求零误报应选带对码绑定和信号识别的型号,但配对操作更复杂
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified灵敏度越高越易捕捉细微入侵,但误报率同步上升;家庭安防建议中低灵敏度+振动持续判定,工业故障诊断才需要高灵敏度全频段采集77% similarUnverified接CAN总线信号的安装复杂度远高于普通倒车影像(仅接电源+倒车信号),建议非专业人员交由汽车音响店或4S店安装,自行安装接线错误可能导致车辆电气故障74% similarUnverified多个报警器建议选可互联(有线或无线组网)型号,一处触发全屋鸣响,大户型/多层住宅单点报警器在另一端根本听不到71% similarUnverified红外探测灵敏度越高越易触发但误报越多,推荐日常将PIR灵敏度设为中档并配合双鉴(微波+红外)技术,双鉴探测器需两种信号同时触发才报警,可将误报率降低一个数量级71% similarUnverified多房间(≥3个探测点)应选支持互联(无线组网)的报警器,任一探头触发时全屋同时鸣响,逃生预警时间显著提前;单个独立报警器只在本地鸣响,大户型听不到71% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/401135API
curl https://kongchang.com/api/v1/knowledge/claims/401135MCP
get_claim(id=401135)