[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

内置定位功能要区分'蓝牙防丢'和'GPS/4G定位':蓝牙款有效距离仅10-30米且穿墙衰减严重,只能解决'眼前刚走散';真正走失场景需GPS+4G实时定位款,但后者需单独SIM卡和月费

1
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82%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/286269
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get_claim(id=286269)