Unverified90% confidenceDecision RuleTime unknown
老房无门口预留电源线时选电池款免布线,续航一次1-4个月;若门口正好有原门铃变压器(8-24V AC),优先有线款免去频繁充电
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90%
Confidence
Long-term
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Unverified电池款免布线安装简单但需每2-4个月充电一次(触发频繁时更短),有线款需接入原有门铃变压器(8-24V AC)或穿墙走线,无门铃线的老房子改造成本高93% similarUnverified无门铃线的老房子选电池款(可拆卸充电电池),避免布线;已有传统门铃变压器(8-24V AC)的选有线款,永不断电且能常开录制。租房强烈建议电池免打孔款89% similarUnverified有线(预埋电源)与充电电池款存在权衡:充电款免布线但需每3-6个月充电一次且需定期爬高取下,有线款一劳永逸但装修阶段必须预留电源插座88% similarUnverified干电池发射器免布线但需定期换电池(约6-12个月),插电式免维护但需门口预留电源,租房或无预埋线路优先选干电池/充电式88% similarUnverified充电式(USB-C磁吸)省去接线适合租房和临时布置,但需每1-2个月充电一次;接线220V供电一劳永逸但需预埋线路;纯干电池款待机久但换电池麻烦87% similar
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