humidity sensor

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

Vie Air Shutter Exhaust Fan with Power Cord

Costway 3 in 1 Portable Air Conditioner with Fan & Dehumidifier Mode, Sleep Mode, 24H Timer

Evaporative Air Cooler & Humidifier

Sun Company Zip-o-gage Outdoor Tones - Zipper Pull Thermometer for Jacket, Parka, or Backpack | Mini Outdoor Keychain Thermometer

Sun Company Clip-on Bike Thermometer | Bicycle Handlebar and Cycling Accessory | For Bikes, Motorcycle, ATV, or Snowmobile

Sun Company Slip-on Wrist Thermometer - Easy-to-Read Dial Thermometer for Watch Band or Paracord Survival Bracelet

Sun Company WristTurtle Thermometer - EDC Wrist Thermometer with Protective Cover | Dial Temperature Gauge for Watch Band or Paracord

LP500APHTR LivePure 2 in 1 Clean Heat Air Purifier & Heater

Oneisall PP02 Pet Air Purifier with HEPA Washable Filter, for Home Large Room Up to 2200Ft², Remove Pet Hair Dander Odor Allergies Pollen Dust

WINIX 5520 Air Purifier for Home Large Room up to1882 sq ft with Air Quality Monitor True HEPA High Deodorization Carbon Filter

Winix 9800 4 Stage True HEPA Air Purifier with Wi-Fi and Plasma Wave Technology AHAM Verified 522 sq ft

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

Sun Company MiniThermometer - Zipper Pull Mini Dial Thermometer with Split Ring | Easy-to-Read Outdoor Keychain Temperature Gauge

Sun Company ArmArmour 3 - Shielded Wrist Compass and Thermometer Combo with Rugged Tactical Zulu Strap

Teendow Portable Dehumidifier for Home,1000 sq.ft Dehumidifier with Auto Shut-Off,Sleep Mode&Timer,Dehumidifiers for Bedroom, Bathroom,7-Color Light

Costway Evaporative Portable Air Cooler Fan & Humidifier with Remote Control 7.5 Timer