UbiBot WS1-Pro WiFi Temperature Humidity Illumination Monitor - Accurate Sensing, Multiple Alerts, External Probe Expansion, Device Sharing, Scheduled Report, 4.4” LCD, Alexa & IFTTT, 2.4GHz WiFi

UbiBot WS1 WiFi Temperature Humidity Sensor,Warehouse Temperature Monitor,Wireless Freezer Thermometer,Remote Greenhouse Data Logger,Free App alerts for Android and iOS (2.4GHz only, no hub Required)