So far it works very well and is useful in many ways
Amazon link to Bell J7
MUBVIEW Wireless Doorbell Camera with Chime 2K HD, WiFi Video Doorbell Camera with Voice Changer, Motion Detector, Anti-Theft Device, Night Vision, 2-Way Audio, SD/Cloud Storage, No Subscription a.co/d/09wn5u5
timestamps
00:06 features
01:13 unboxing
05:47 how to sync
09:33 chime bell sync
10:55 video & studio quality
12:48 app features
18:50 is it worth it