Unverified78% confidenceCautionTime unknown

居民密集小区不建议安装120dB以上超大音量户外报警器，误报或频繁触发易引发邻里纠纷及物业干预，应选可调音量或90-100dB款

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78%

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Unverified居民楼、公寓等人口密集区不建议安装120dB以上大功率室外报警器，易引发邻里投诉甚至被物业强拆，应选音量可调或分级触发型号93% similar Unverified音量越大威慑力越强但扰民风险越高，同时大喇叭意味着更高耗电；租房或公寓楼建议100-105dB并配合手机推送，而非追求130dB的极限音量79% similar Unverified报警分贝需≥120dB才能在嘈杂街道或人群中有效引起注意并震慑攻击者，低于100dB的产品在户外环境几乎无威慑作用79% similar

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