Hawaii Essential Travel Guide : Your Ultimate Gateway to Discovering the Islands of Aloha, Exploring Maui, Oahu and the Big Island for Adventure and Unforgettable ... Experiences! (Mary D. Browns Guidebooks)

Elitech Digital Bluetooth Hygrometer Thermometer, Refrigerator Thermometer with Free APP, Real-Time Temperature Humidity Monitor with 4.5" Screen, PDF&CSV Data Export, IPT-100S with External Probe

TEMPIQ Remote WiFi Temperature & Humidity Sensor - App Integration, Alerts, Helps Monitor 2nd Home, AirBnb, RV, Pets,Freezer and Server Room, Indoor & Outdoor Hygrometer & Thermometer

Elitech Digital Temperature Data Logger Medical Refrigerator Thermometer Vaccine Fridge Temperature Monitor, RC-4

AcuRite 06044M Wireless Temperature and Humidity Monitor Sensor

Ambient Weather WS-HE01 Handheld Heat Stress Index, Dew Point Monitor with Temperature, Humidity

TEMPIQ Remote WiFi Temperature & Humidity Sensor - App Integration, Alerts, Helps Monitor 2nd Home, AirBnb, RV, Pets,Freezer and Server Room, Indoor & Outdoor Hygrometer & Thermometer

Indoor Outdoor Thermometer Wireless, 4.5 Inch Display Digital Hygrometer Thermometer Temperature Humidity Monitor with 330ft Range Sensor and Adjustable Backlight (Multi)

Indoor Outdoor Thermometer Wireless, 4.5 Inch Display Digital Hygrometer Thermometer Temperature Humidity Monitor with 330ft Range Sensor and Adjustable Backlight