QZTELECTRONIC

Alarm installations and alarms; Audio-video baby monitors; Burglar alarms; Camcorders; Electric door bells; Global positioning system; Global positioning system (GPS) apparatus; Inverters; Personal stereos; Photographic cameras; Rechargeable batteries; Smart cameras; Smartphones; Smoke detectors; Sound recording apparatus; Spyglasses; Transmitters of electronic signals; Video baby monitors; Video phones; Videotape recorders