The reason people can approach animals in the wild more easily from a car than by foot may be due to an innate "life detector" tuned to the visual movements of an approaching predator's feet, says ...
Wireless outdoor motion detector with intelligent protection against false alarms. The device operates at low temperatures and is protected against dust and splashes. LISA turns MotionProtect Outdoor ...
MotionCam is a wireless motion detector with visual alarm verification for indoor use. It operates for up to 4 years on bundled batteries, detects movement at up to 12 meters, ignores animals, but ...