Ring Alarm Base Station offkine

Suddenly today or yesterday, my Ring Alarm Base Station won't connect to the network. Restarted router, no change. Ran through Wifi/Bluetooth setup, shows both my networks with strong signal, asks for PW, then says either the password dis wrong or it's out of range. It's got a battery backup and cellular backup, it's plugged into the wall. The Bluetooth setup part works fine it just won't connect to WiFi. Thoughts I