As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor ... infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ultrasonic welded case is a small PCB and a Fresnel ...

Since the later half of the 1990s though, your rodent has been ever significantly more likely to rely upon an optical sensor taking the form of a small CCD camera connected to motion sensing ...

A key addition to Honeywell's wireless sensor range for its ... It provides the perfect solution for small commercial sites, which are more prone to break-ins and false alarms typically caused by the ...