Plug N Grow - Model iGS-011 - Precise Cycle Timer with Photocell Manual
A precise cycle timer with day/night detection is really easy to use to control watering and irrigation pumps, foggers and diffusers, ventilation (fans) and CO2 regulation, as well as many other applications. The iGS-011 operates in day mode as it detects light and switches to another setting in five seconds.