Catalog > Internet of Things (IOT) Related Products > Itead Studio DS18B20 Waterproof Temperature Sensor DS18B20 Waterproof Temperature Sensor SONOFF TH TEMP SENS DS18B20 RJ11 ** Discontinued ** DS18B20 WATERPROOF TEMPERATURE SENSOR WITH RJ11 CONNECTOR FOR USE WITH SONOFF THR SERIES WIFI TEMP AND HUMIDITY MONITORS Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Power Applicability - The waterproof temperature sensor is available for SONOFF TH Elite/TH Origin to detect and measure the temperature. Wider Measuring Range - Measuring range from -55℃ to +125℃ to enable use in a wider scope of applications. Easy to install. Super-durability & Long-lifespan - The stainless steel probe is water-resistant, anti-corrosion and rust-proof which can be used in a moist environment. Enough Cable Length - The 50cm cable allows you to connect the device which is farther from the switch. Easy To Use - Just plug into TH Elite/TH Origin. Specifications Type Waterproof temperature sensor Probe Stainless steel temperature probe Temperature Measuring Range -55℃~+125℃ Power Supply 3.0-5.5V Weight 26g Length 50cm