Smart WIFI Doorbell Motion Detection

Support RF 433M frequency connect to chime.
Smart Doorbell, New private mold.
High Quality two-way intercom with echo cancellation.
Day and night mode, automatic switching.
155°wide viewing angle.
H.264 video compression standard.
Instant notification within 1s.
Support TF card Max.128GB and cloud storage.
Support external power supply.
Built-in 9600mAh lithium battery, standby time up to one year in theory.
Support Ubox、Tuya 、Google home、Alexa
Chime optional.