Ortech Oddmf-St 6 Speed Smart Controller with Thermal Probe Compatible with Mixed Flow Inline Oddmf Fan/Silencer

Comes with thermal probe, which is for: Monitoring environmental temperature Accurate ventilation and energy saving Mode selection of Manual, Auto and Alert Supporting control of up to 4 EC fans simultaneously, 4" Mixed flow inline fan, 5"/6"/8"/10"/12" Mixed flow inline fans, 6"/8"/10"/12" Mixed flow Silencers