UbiBotDS18B20 Temperature Probe,Waterproof External Probe for Refrigerator,Remote Temperature Monitor for Hot Tub,Swimming Pool,-55 to 125 C,USB Connector (Matches with Ubibot WS1,WS1 Pro only) (5m)

UbiBot DS18B20 Temperature Probe, Waterproof External Probe for Refrigerator,Remote Temperature Monitor for Hot Tub,Swimming Pool,-55 to 125 C,USB Connector (Matches with Ubibot WS1,WS1 Pro only)(5m)

UbiBot WiFi Wireless Thermometer, Remote Temperature, Humidity, Light Monitor, Environment Sensor, Mobile App Alerts