Tracking devices; Electronic devices for locating and tracking people Electronic apparatus for people geolocalization; Solar powered outdoor video camera; Battery powered outdoor camera; Battery powered indoor camera; Alarms; Detectors; Smoke detectors; Carbon monoxide detectors; Leak detectors ; Water leak detectors; Gas leak detectors; Pollutant detectors; Door opening and closing sensors; Window opening and closing sensors; Electronic motion sensors and detectors for door and window openin...