Step 1: Open the browser and input plc.tendawifi.com in address bar to login setup page. By default, password is “admin”.
Step 2: Choose “Internet Status” > “Attached Devices”.
Step 3: Tap “Add”, device will be added into blacklist.
Step 4: Tap “Blacklist” to check the devices you added into blacklist.
Step 5: If you want to remove device in blacklist, just tap “Remove”.