A backbox is disclosed herein. The backbox can include at least one wall forming a cavity, and a sensor mounting feature disposed on an outer surface of the at least one wall, where the sensor mounting feature is configured to couple to a sensor device. The backbox can also include at least one fixture coupling feature disposed on the at least one wall, where the at least one fixture coupling feature is configured to couple to a complementary coupling feature disposed on a housing of a light fixture. The at least one wall can be configured to extend substantially seamlessly from a portion of the light fixture at which the at least one complementary coupling feature is located.