Mar 16, 2021· Buy YoLink Smart Outdoor Temperature & Humidity Sensor, Hygrometer, Thermometer, 1000' Long Range, 2+ Years Battery Life, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT Integration. Hub Included!: ... The WIFI for reception for all devices is good. Our base unit is in a basement home office. A sensor is in a less heated …