Unverified80% confidenceFactTime unknown
134.2kHz的ISO国际标准芯片是国内正规宠物医院植入的主流规格，识别碗感应距离通常需芯片位于碗上方1-3cm范围才能稳定触发
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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