??? ???? ???? ??? ???????? ???? ??? ?? ?? ??? ? ?? ??? ????. ??? ?? ?? ???? ??? ??-??? ??? ???? ???? ??? ??? ?? ??? ???? ??.The wi-fi control technique that connects doorbell cameras, security cameras, clever thermostats, doorway & window sensors, smoke detectors, and a lot more into only one consumer interface. Just one much more way Vivint Sensib