Temperature probes DS18B20 1m
- Envío gratis a partir de 50 € · entrega en 24/48h
- Garantía oficial 3 años · soporte técnico en español
- Distribuidor oficial Shelly · PRO Partner
- Low stock - 5 items left
- Backordered, shipping soon
DS18B20 Waterproof Temperature Probe – 1 m
Accurate and durable measurement for any environment
The 1-meter DS18B20 waterproof temperature probe offers stable, fast, and accurate readings in a wide range of conditions. Its stainless steel and tinned silicone cable design makes it resistant to water, humidity, and corrosion, ideal for both domestic and industrial applications.
Thanks to its 1-Wire digital output, this sensor eliminates noise from analog signals, ensuring reliable and interference-free transmission even in demanding environments. It is fully compatible with Shelly Add-on, as well as development platforms such as Arduino, ESP32, ESP8266, and Raspberry Pi, facilitating its integration into home automation or IoT automation systems.
Technical Specifications
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Model: DS18B20 waterproof
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Cable length: 1 m
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Probe material: 304 Stainless steel (6 × 50 mm)
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Cable: Flexible silicone with 30 tinned strands (anti-oxidant and durable)
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Digital output: 1-Wire (DATA, VCC, GND)
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Power supply range: 3.0 V to 5.5 V
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Operating temperature range: –55 °C to +125 °C
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Accuracy: ±0.5 °C (from –10 °C to +85 °C)
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Storage temperature range: –20 °C to +85 °C
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Compatibility: Shelly Add-on, Arduino, ESP32, Raspberry Pi, IoT systems
🌍 Recommended Applications
Home Automation and Smart Home
Perfect for temperature control in smart homes, underfloor heating, aquariums, tanks, or cold rooms.
Industrial Automation
Monitors thermal processes, HVAC systems, or temperature-sensitive machinery with high accuracy and low maintenance.
Agriculture and Environment
Ideal for greenhouses, ponds, crops, or livestock farming, offering accurate readings even in high humidity conditions.
Educational and Research Projects
Compatible with open-source platforms, it allows for the development of thermal monitoring projects or electronics learning.
Main Advantages
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Stable digital readings with 1-Wire communication
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Waterproof and oxidation-resistant design
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Flexible and durable cable for extended lifespan
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Compatible with multiple systems and controllers
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Ideal for domestic, industrial, or scientific applications
⚙️ Why Choose the 1m DS18B20 Probe?
Its combination of precision, robustness, and versatility makes it an essential tool for any thermal control project.
If you are looking for a reliable, easy-to-integrate sensor with excellent value for money, the 1m DS18B20 is the perfect choice for your Shelly or Arduino projects.
Usage Tips
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Use a 4.7 kΩ pull-up resistor between DATA and VCC to improve signal stability.
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For longer distances, a low-loss cable and good power supply are recommended.
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Compatible with Shelly Add-on and Shelly Plus Add-on for accurate temperature measurement in home automation installations.

Envío en 24/48h a España peninsular y Baleares (también Portugal continental). Envío gratis a partir de 50 €. Garantía legal de 3 años. Devoluciones en 14 días. Factura con IVA y soporte técnico real en español.