Sonoff DS18B20 co RJ11 Waterproof probe with temperature sensor

The DS18B20 temperature probe is a one-wire digital temperature sensor. This means that it just requires one data line (and GND) to communicate with

DS18B20 Waterproof Temperature Probe

1m 2m 3m 5m 10m Silicon Wire Temperature Sensor Ds18b20 with Rj11 Rj12 RJ45 Waterproof Connector for Air Conditioner HVAC - China Ds18b20, Ds18b20 Temperature Sensor

Sonoff TH 16A Elite Smart Temperature and Humidity Monitoring Switch

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SONOFF DS18B20 Waterproof temprature sensor

SONOFF TH Elite 20A WiFi Smart Light Switch with DS18B20 Waterproof Temperature Sensor, Remote Control via APP, Temp Monitoring, Compatible with Alexa, Google Home, RJ11 Interface : : Tools & Home Improvement