humidity sensor

Decorative Indoor/Outdoor Wall Thermometer, Temperature, and Hygrometer Gauge - for Home, Patio, Porch, or Sunroom by Nature Spring

ZAFRO 10000mAh Rechargeable Camping Fan with Timer & Light

Taylor - WiFi - Weather Forecaster

Hide a Key for House, Car, and Safe Keys- Temperature Reading Indoor and Outdoor Working Wall Mount Thermometer with Key Storage by Stalwart

La Crosse Technology® Battery-Powered LCD Wireless 2-Piece Digital Weather Thermometer Station with Hygrometer and Calendar

Taylor - Decorative Dial Thermometer - Plastic - Multicolored - 13.25 in.

Pyle PTHM20 Temperature & Humidity Meter with Dew Point and Wet Bulb Temperature

Sun Company ChillChek - Waterproof Thermometer with Lanyard | Water Proof Temperature for Swimming, Diving, Snorkeling, Fishing, or Camping

MOBI Smart 4-in-1 Air Purifier, Humidifier, Aroma Tray and Night Light for Home Wellness: HEPA Filter, Smartphone App, Quiet Operation

12" Essential Wall Thermometer - Infinity Instruments

Taylor - Dial Thermometer - Plastic - 3.5 in.

Taylor - Deer Design Dial Thermometer - Plastic - Multicolored - 13.25 in.

Taylor - Dial - Thermometer - Plastic - Red - 13.25 in.

Taylor - 3-Channel Weather Station with Clock

Crane Drop Ultrasonic Cool Mist Humidifier - 1 Gallon

Taylor - Weather Station

Airthings Wave Enhance Indoor Air Quality Monitor

Portable Air Conditioner Fan with 3-Speed Evaporative Cooler, Adjustable Airflow, Remote Control, 2/4/8H Timer, for Bedroom, Dorm, Office, and Travel

Humidity Sensor Switch, Bathroom Fan Timer Switch with Adjustable Humidity Settings, Exhaust Fan and Light Control, ETL Listed, Single Pole, White

As Seen on TV Arctic Air Neck Chill Portable Fan

Link Handheld Mini Foldable 3 In 1 Fan Built In Portable Charger For Complete On the Go Freedom - Great For Indoor & Outdoor Use