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Sonoff RFR3 Intelligent Switch Supports Alexa Voice Control Mornsun LIF240 10B12R2S AC DC 240W DIN Rail Power Supply or aircraft with wireless control or aircraft with wireless control capability Adjustable Tension Control: Thumb screw spring adjustment lets you fine tune grip pressure for different filament types without tools during a print session Cloud Based Scheduling: Create automated routines and time based switching through eWeLink application for energy efficient operation What distinguishes the RFR3 from basic smart switches is its hybrid control methodology
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