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Sonoff DS18B20 Waterproof Temperature Sensor. The Sonoff DS18B20 RJ9 waterproof temperature sensor is available for Sonoff TH Elite/TH Origin to detect and measure temperature. Sonoff DS18B20 RJ9 Waterproof Temp sensor can be extended up to 50m with the new RL560 extension cable with the RJ9 connector type.
Guidelines on installing temperature sensor on a geyser (TAKEN FROM DIY ENTHUSIASTS DO AT OWN RISK)
There are 4 ways for probe positioning to monitor geysers temps:
Note: This product includes a "Sonoff AL010 2.5mm Audio Jack to RJ9 Adapter Cable" to ensure connection to a TH16 Original/Elite Smart Monitor can be done which uses 2.5mm connector or to a TH20 Elite Switch / Monitor is possible which uses a RJ9 Connector.
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