The BBA-4000 is a solar powered wireless infrared break beam system that is simple to install and requires no wiring. The break beam sensors are powered by lithium ...

In 1962, the futuristic family TV cartoon program “The Jetsons” (set in 2062, 100 years in the future) accurately predicted many of the technologies we use today. George Jetson and his family used ...

This is an Infrared beam breaking alarm ideal to use in entry or passages.It is based on the working of the popular IR sensor Module TSOP 1738 which senses 38 kHz Infrared pulses from the IR LED of ...