家用监控必须装服务器吗?3种方案省下万元冤枉钱,家用监控系统省钱方案,无需服务器,三选之一省万元
Must a home surveillance system be equipped with a server? Three solutions to save tens of thousands of yuan in unnecessary expenses. Home monitoring system cost-saving solutions, no need for servers, choose one of the three to save tens of thousands of yuan
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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