2 connections for 600W lamps Start delay for protection against overvoltage Dual temperature sensors ( Smart Controller , Temperature Protection) Controller for light and smart controllers are backed up separately Dual Smart Controller with Motionflow Techink to 1200W with Grasslin Timer or Timer Heating Contact with temperature protection (a device is switched off when the set temperature is exceeded ) The SMSCOM console switch connects two functions into one unit. Firstly, it is a timer box for your gear with which you can control the lighting for your plants and at the same time it is a climate controller with which you can control your ventilation fans, the air in your living spaces.