Mopeka 2.4 GHz Wi-Fi Bridge w/USB Cable Power Cube [M2004015]2. 4 GHz Wi Fi Bridge with USB Cable & Power Cube The Mopeka Check Wifi Bridge connects your Mopeka Check sensor to the cloud via your local 2. 5 GHz Wi Fi router. With the bridge, your tank level is updated to the Mopeka cloud. The Mopeka app will then retrieve the tank level from the cloud if the sensor is not within range of your phone tablet. So, you can check your tank level no matter where you are. Great for vacation homes, RV parks, and gas