humidity sensor

BLACK+DECKER Ultrasonic Humidifier 1.32 Gallon with Warm and Cool Mist, White

SUGIFT 6L Cool & Warm Mist Humidifier for Bedroom & Large Room

Costway 3-In-1 Evaporative Air Cooler w/ Humidifier & Fan Portable Rolling Swamp Cooler

WINIX T810 Air Purifier for Home Extra Large Room up to1968 sq ft with Smart Wi-Fi Air Quality Monitor True HEPA Carbon Filter

HoMedics PetPlus Large Room Air Purifier with UV-C Technology: Electric, 3 Settings, CARB Certified, 100-300 sq. ft.

Keystone 50 Pint Portable Dehumidifier: Energy Star Certified, No Filter Needed, Over 3000 sq. ft. Coverage

WINIX AM90 Air Purifier for Home Large Room up to1740 sq ft with Air Quality Monitor True HEPA Carbon Filter

Costway 4-in-1 Evaporative Air Cooler w/ Fan & Humidifier Remote Control Ice Packs

Evapolar evaCHILL Personal Air Cooler Gray: USB Chargeable Portable Fan with Digital Temperature Control, 4 Speeds

Vornado Lucerna 3 Humidifier: Portable Cool Mist for Large Rooms, 24-Hour Run, Adjustable Settings, No Filter Needed

DREO Smart 3L Cool Mist Ultrasonic Humidifier White

hOmeLabs 25 Pint Wi-Fi Dehumidifier for up to 3,500 Sq Ft Rooms (MAX 64 Pint at 95°F, 90% RH) – For Medium to Large Spaces with Auto Shut-Off

IHOMEADORE 2.8" White Portable LCD Smart Temperature Humidity Sensor Weather Thermometers

HoMedics 0.26 gal 216 sq ft Electronic Cool Mist Ultrasonic Humidifier

Air Purifiers for Home Large Room Covers up to 1800Ft², Air 20dB Sleep Mode for Bedroom, with Real-Time AQI & PM2.5 Display

Dyson Purifier Cool PC2 De-NOx

AcuRite Iris Pro Weather Station with WiFi for Remote Monitoring: Indoor Outdoor, Barometric, Outdoor Thermometer

Acekool 12,000 BTU Mini Split Air Conditioner, 19 SEER2 Inverter Heat Pump, Wall-Mounted Ductless AC for Rooms up to 550 Sq.Ft, 230V, Alexa & WiFi

HEATDAZ Air Purifiers for Home Large Room, Double-sided Air Inlet

Hunter Fan Aspire 1.2 Gal Evaporative Humidifier with PermaWick Filter

ecobee Smart Sensors for Windows and Doors: UL Listed, Energy Star Certified, White, 3-Year Warranty, Lithium Battery Included

EAGLE PEAK Digital Heat Mat Thermostat Controller -4 to 108 °F for Heater