New Generation Humidity Sensor Switch For In Wall Bathroom Fan Auto Manual Control With Air Moisture Detection Neutral Wire Required White 120V 220V Dehumidification Mode No Fuss Easy Install
✔️ Single unit, 110/220V, neutral wire required, white finish.
This in-wall humidity sensor switch controls a bathroom exhaust or air-handling fans based on humidity readings, helping maintain a dry, comfortable space. It's ideal for bathrooms, laundry rooms, basements, garages, and other humid spots where moisture management matters.
✅ NEW GENERATION auto/manual run time: set fan run time from 1 min to 60 min (default 1 min)
✅ DEHUMIDIFICATION FUNCTION with microprocessor digital sensing detects humidity and automatically runs exhaust or humidifier
✅ AUTO/MANUAL MODE: auto detects humidity and runs; manual mode uses M button to turn on/off or run 1 min to auto off
✅ EASY TO SEE LCD: real-time humidity display; lock button to prevent accidental touches
✅ NO DISTURB AT NIGHT: night-off timer 4-16 hours; returns to auto after timer
✅ WIDE APPLICATION: suitable for bathrooms, laundry, basement, garage, pantry; supports 110/220V; neutral wire required; white color
💡 What is a humidity sensor switch for in-wall bathroom fans and how does it work? This handy device uses moisture readings to control ventilation automatically. - moisture sensing and automatic fan control for bathrooms - auto and manual modes with M button - adjustable run time and night-off timer