HOME SECURITY GOES WIRELESS: Use your laptop or cell phone to monitor what's happening when you're not there

摘要

A HOME-SURVEILLANCE system isn't just for rich recluses and gadget mavens anymore. New security and remote-control products make it possible for the rest of us to spy on our own homes at the office, in the car or even from across the globe. Not all of the systems are plug-and-play. A do-it-yourselfer should be comfortable with home networks and at home on the Internet before installing one. If you're not, get a professional to do the job.