In this experiment we are going to work with a sensor which is a resistor that depends on light. In a dark environment, the resistor will have a very high resistance. As photons (light) land on the ...

VIENNA, Va. and OREM, Utah—After a successful six-month beta test, Alarm.com this week announced the general availability of its Image Sensor—a wireless device that combines a motion detector with a ...

TYSONS, Va.--(BUSINESS WIRE)--Alarm.com (Nasdaq: ALRM) has developed the first cellular sensor with virtually no range limitations for monitoring valuable property and assets. The Alarm.com Flex IO™, ...

There’s a new Ring glass alarm sensor available to pre-order. The device is simple to install and works with your existing Ring security system. It costs $39.99 for one or $69.99 for two. It ships on ...

[Martin] lives in a small village about 25km from his job in a major city. Occasionally his home alarm system will trip and he will rush home to make sure everything is okay. So he decided to buy a ...

The Ring Glass Break Sensor delivers an effective layer of protection that other types of sensors can’t, and it’s not easily fooled by other sounds. Ring Alarm and Ring Alarm Pro users now have a new ...