可能是备用电池正好没电了。也可能是报警器本身年限快到了。

来源: 惨白的天使于 2024-03-11 12:41:48 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.