Adorama has the Tether Tools Case Air Wireless Tethering System as their Deal of the Day for only $109 (Reg $159).
Connects to phone, tablet or computer
Wireless range of 150 feet (45m)
Connects via ad-hoc or wireless network (No internet connection required)
Compose images with Live View and tap to focus
Control creative zones such as aperture, shutter, ISO
Pinch-to-Zoom to check critical focus
Bracketing, bulb timer, focus stacking and HDR
Advanced time-lapse shooting
Capture video, control settings, and monitor
Share images and video socially directly from the app
Built-in mounting options for hot shoe or secure with lanyard
Size: 2.64″ (67.25mm) x 1.6″ (40.11mm) x 0.55″ (13.99mm)
Canon Camera Compatibility.
Tether Tools Case Air...