Aurga Smart Camera Assistant (Stacking/Bracketing Shooting & Auto Merge) Price: $199.00 (as of 12/11/2019 07:33 PST- Details) & FREE Shipping.

Aurga lets you wirelessly control your camera with an intuitive iOS 9.0+ or Android 4.4+ App, Wireless control up to 100 feets.
Support Focus Stacking/HDR/Mean Denoise/Max Denoise/Medium Denoise stacking
Programmable intervalometer saves lots of time from shooting

Usually ships in 24 hours