Here, you'll find support for your Wireless Doorbell Camera & Smart Chime.
My app displays "No Device Found" when entering the Smart Chime's MAC address
Try this solution
Make sure the MAC address is correct
Try entering the MAC address again to ensure it wasn’t mis-keyed. The MAC address can be found on the back of the Smart Chime or on the sticker shown below. (The X’s represent a string of numbers that will be unique to your device).