E100 gateway is a compact, zigbee-based wireless device that provides local and IoT-based control for a wide range of lighting devices, accessories, fixtures, controllers, and switches for small- or medium-scale facilities. With a range of 328 ft., the network supports 130 devices in 30 different rooms. The unit supports code-compliant requirements for task scheduling, occupancy sensing, and daylight harvesting. Software supports as many as four daily programmable schedules with two-day groupings. The gateway measures about 2 x 2 x 1 in.