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枫下家园 / 住房话题 /
tor
那里有卖 alarm system,包括wireless door/window intrution detector and siren and automatic dial preset number with prerecorded messages. 打算不要保安公司 只要让系统call自己的手机和police,on Ebay 50元的系统都有这个功能。
-bbsjteapot(I Love Ottawa);
2004-7-9
(#1795018@0)
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各保安公司都可以提供。但是如果不用他们的服务,安装费可能很贵。还可以看看Radio Shack, Future Shop, Home Depot, Costco等商店有没有。Ebay一般是便宜,只是直到拿到手之前,你不知道买了什么。
-23456789(大白呼);
2004-7-9
(#1795062@0)
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Home Depot. Exactly what you want. $250. Can be expanded to include Video monitor, outside alarm, ...
-apuma(apuma);
2004-7-9
(#1795815@0)