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无线传感器多用CR2032/CR1632纽扣电池，标称续航1-2年是低频开合的理想值；高频门(如厨房门每天数十次)实际续航会缩短30-50%，选可换电池款而非一次性封装

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Unverified电池款无线开关多用CR2032纽扣电池，正常使用寿命约2-3年，高频触发（每天数十次）会显著缩短，高频位置优先动能款87% similar Unverified纽扣电池(CR2032/CR1632)供电的传感器标称续航常写1-2年，实际在冬季低温和频繁开合下会缩短30%-50%；选支持低电量推送提醒的型号，避免哑巴失效84% similar Unverified电池供电无线按钮续航与灵敏度存在权衡：CR2032纽扣电池款轻薄但一年一换，若忘换电池等于没装；选支持低电量推送提醒或USB充电的机型更可靠84% similar Unverified电池续航标称值虚高普遍：厂商常按低频触发测算，实际人体传感器在高频触发区域（如玄关）续航可能只有标称的1/3；高频使用位置优先选CR2450大容量电池款而非CR203284% similar UnverifiedWiFi直连门窗传感器无需网关但耗电大，用CR2032纽扣电池的款式续航通常仅3-6个月，长期使用建议选可充电锂电或AAA电池款84% similar

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