The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

u2028The Aqara Presence Multi-Sensor FP300 is now available worldwide via Aqara’s website, official retailers, and Amazon ...

A new generation of aesthetically-designed, high technology intrusion detectors – Bl... Aritech RCR-REX-W dual technology motion sensor Aritech RCR-REX-W dual technology motion sensor that is used for ...

The iWAVE 2-Way 12M PIR/PET Wireless Detector is a stylish wall mount passive infrared det... Visonic K9-80 MCW wireless pet PIR detector with anti-collision Discovery K9-80 MCW is a fully supervised ...

Austin, Texas – January 28, 2015 – Smarter Security, provider of premium, innovative entrance control and outdoor security solutions, today announced the availability of a new line of four ...

Connelly Springs, NC (January 16, 2017) — ELK Products, Inc., a manufacturer of professional security and automation solutions, has partnered with Optex, Inc., a global provider of passive and active ...

Moderately priced Passive Infrared PIR Sensor modules are now widely available. By using these readymade and pre-configured PIR sensors, even an average electronics hobbyist can construct his/her own ...

M y adventures of building a smart home on a shoestring budget are taking an interesting turn. It turns out that I don’t need ...

Motion sensing is the detection of the change in position of an object relative to its surroundings or vice versa. There are many kinds of motion detector methods: infrared, optics, radio frequency, ...

Figure 1 shows a way to control a light (or other 120-V ac appliance) with a passive-infrared (PIR) alarm sensor. The original concept was to turn a closet or shop light on whenever someone went into.