On occasions, I have earned excellent commissions on such items as televisions, electronic devices and even once, a complete home video surveillance system. (feedspot.com)
Numerous property owners across Alberta are installing video surveillance systems, saying that effective surveillance can be established for $ 1,000 - $ 2,000. (rickstrankman.ca)
Having a single point of entry to the school is standard protocol to limit unwanted access, but many schools are starting to install double - locked entries — with two locked doors to get through — and often require sign - in and use video surveillance systems to screen visitors before they enter campus. (edutopia.org)