Umi new family is based on bluetooth SIG mesh wireless connection, and they can be setup by both remote controller and/or smartphone app. This is an industrial leading technology that fits different LED application from simple remote control to full-feature smartphone app, with a very robust and safe wireless connection. We have multiple product lines in this family, including several series constant voltage controllers, handheld remotes, wall panels, PIR sensors and drivers (coming soon). The 'Umi Smart' app is also released on Apple/Google store, you'll be able to setup the application with multiple models with group, scene, timing play and many other advance features.