[KongchangAI]
Unverified85% confidenceFactTime unknown

北美市场许多建于上世纪中期的住宅开关盒内没有预留零线,而大多数Wi-Fi智能开关需要零线供电才能工作

1
Sources
85%
Confidence
Long-term
Relevance
6/1/2026
First Seen

Sources

Related Entities

Cite This Claim

Stable URI
https://kongchang.com/claim/34388
API
curl https://kongchang.com/api/v1/knowledge/claims/34388
MCP
get_claim(id=34388)