This circuit is a laser alarm system like the one we see in various movies. It uses a laser pointer beam to secure your valuables and property. Essentially, when the beam gets interrupted by a person, ...
Remember the days of the simple photo-electric cell? Using either a transmitter-receiver pair or a single TX/RX with a retro-reflector, the interruption of an IR beam would trigger an alarm, stop a ...
Newswire by Storyful on MSN
Woman DIYs 'Security' Laser System for Art Heist-Themed Party
A Los Angeles woman decorated her apartment for an “art museum heist” theme party and nailed the details. Using cat toy laser ...
LAS VEGAS -NextAlarm.com, announced on May 8 at The Cable Show here an agreement with LaserShield Systems whereby LaserShield will market its new Sparrow device, which plugs into a client's Internet ...
LAS VEGAS--NextAlarm.com May 8 announced an agreement with LaserShield Systems, whereby LaserShield will market its new Sparrow device. Sparrow is a translator device that plugs into a user's Internet ...
Leading sensor manufacturer OPTEX has announced the roll out of its outdoor and high-resolution indoor laser sensor RLS-2020S, complementing its next-generation REDSCAN mini sensor that features a ...
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