You are now able to add multiple Devices to a Location. To do so, simply go to a Location, and tap "Add Device" located in the "My Devices" section. Then, select the device you are pairing to that Location, and follow the pairing instructions.
Step 1: Select or Add a location
Step 2: Select "Add Device"
Step 3: Select the type of device to be added to the location
Step 4: Add a "nickname" for the device
Step 5: Complete the Pairing Instructions