You can enable/disable the control function by Read-only mode setting. *1) Compatible models: DWR-R01D, DWR-R02D and DWR-R02DN (as of September, 2019) *2) Up to 16 receivers and 32 transmitters are recommended maximum numbers per system; the available number may be affected by Wi-Fi conditions. *3) The Read-only mode is enabled by default. *4) Group/channel numbers or frequency may not appear correctly when you choose customized channel plans. [Connection procedure] 1) Connect a Wi-Fi router with the network of your digital wireless receiver. (Set the Wi-Fi router’s IP address to “192.168.0.XX”, and put random numbers in XX avoiding duplicates within the network.) 2) Connect your smartphone or tablet to the Wi-Fi router. (The network key of the Wi-Fi router protects the system security.) 3) Start the application. 4) Receivers on the network are automatically detected. Receivers and transmitters appear on the display. [Recommended operating environment] iOS11.0 or later [Supported Firmware Version] DWT-B01 V1.32 or higher DWT-B01/E V2.23 or higher DWT-B01N V1.10 or higher DWT-B01N(CE21/U14) V2.00 or higher DWT-P01 V1.32 or higher DWT-P01/E V2.22 or higher DWM-01 V1.24 or higher DWM-02 V1.04 or higher DWM-02N V1.10 or higher DWR-R01D V1.25 or higher DWR-R02D V1.05 or higher DWR-R02DN V1.10 or higher RMU-01 V1.23 or higher