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Eight Million Criminals
Where Are We Going? How Do We Get There?
How to Fortify and Secure Doors
10 other sections not shown
alarm sys alarm system alarm will sound annunciator arming device auto battery bell bulb burglar burglar alarm button circuit closed-circuit television clothespins components controller CRIME STOPPERS criminals detectors doctor door or window door skin door stop doorframe drill Electrical and Electronic exterior door fastened fire foil frame Freon gadget glass glue Hellman hinge hole homemade homeowner hook inches insert inside install latch light light-emitting diode lock loop louvered magnet megahertz mercury switch metal monitoring nails neighbors normally closed normally open okay Pico Boulevard pipe plastic plate police position protection push reed switch relay residence resistor ring routine sash screen screw eyes security system sensor shut silent alarm simply sirens sliding smoke soldering sound Special Things spring step strip tape thyristor timers tiny tion toggle switch usually voltage wall wire wrecking yard