A new innovative way of DALI lighting Control, just connect to the BD5 through Cincon iDALI APP, and you can easily control. ●     Wireless control with user-friendly APP ●     BD5 meets DALI Standard IEC62386 with Bluetooth 4.0 interface. Effective range: 10 meter. ●     BD5T adds convenient programmable scene schedule function. *(The effective range may vary due to the environmental condition, e.g. walls, metal materials around BD5/BD5T)