Irox HTS55 thermo/hygro sensor for PRO-X USB remote weather station
ThermoPro Wireless Indoor Outdoor Thermometer with Temperature Sensor Up to 500FT, Outdoor Thermometer TP-200W - The Home Depot
Amazon.com: Urageuxy Wireless Hygrometer Indoor Outdoor Temperature and Humidity Gauge for Room Monitoring with 4.8 Inch Large Screen : Patio, Lawn & Garden
Grower's Edge Wireless Remote Sensor - Big Grow Hydroponics
Amazon.com : ThermoPro TP65S Cold-Proof Indoor Outdoor Thermometer Wireless, Remote Thermometer Wireless Temperature Monitor of 200FT, Rechargeable Smart Temperature Sensor with Backlit for Home Room Greenhouse : Patio, Lawn & Garden