The twilight switch is used to control light sources or other energy receivers based on light intensity: it turns off at dawn and turns on at dusk.
MB-GPS-1 GPS location module
OC-C-LVN Ceiling Mounted PIR Occupancy Detector
MR-AI-1: Module 4 analog inputs 0-10VDC / 4-20mA - communication on RS485 with Modbus RTU protocol
MR-DIO-1: Module 6 digital inputs/outputs - communication on RS485 with Modbus RTU protocol
MR-AO-1: Module 4 analog outputs 0-10VDC commandable via RS485 with Modbus RTU protocol
FF-MR-RO-4: 4 outputs RELAY module MODBUS