Posted in Non classé METHOD AND APPARATUS FOR CONTROLLING VISITOR CALL IN HOME NETWORK SYSTEM Published Date: 11 septembre 2019 0 842 Source : https://worldwide.espacenet.com/publicationDetails/biblio?CC=US&NR=2019273823A1&KC=A1&FT=D&DB=EPODOC&locale=fr_EP&date=20190905&rss=true Date : September 6, 2019 at 05:47AM Tag(s) : Smartcity – Brevets Share this... Email Facebook Twitter Linkedin Whatsapp Print Dans la même catégorie ... 0 318 Posted in Non classé Brevet – Dual frequency control of ultrasonic vibrator and ultrasonic cleaning device capable of remote control based on IoT 0 625 Posted in Non classé Internet of Things (Iot) Explained 0 570 Posted in Non classé INTChain Fan | The Prospects of INT Chain blockchain + IoT application