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Shelly Temp. Sensor DS18B20 cable
🔧 Key Features
- Digital One-Wire Sensor (DS18B20): Provides 9–12 bit Celsius temperature measurements with high accuracy.
- Customizable Alarm Function: Built-in alerts when temperature exceeds defined upper or lower thresholds.
- Unique 64-bit Serial Code: Allows multiple sensors to operate on the same one-wire bus for distributed monitoring.
- Flexible Placement: Comes with a 1or 3 meter(s) cable, enabling installation in ducts, enclosures, or hard-to-reach areas.
- Parasite Power Option: Can derive power directly from the data line, eliminating the need for an external supply.
- Compatibility: Works with Shelly Plus Add-on for precise temperature measurement.
🔍 Smart hint
- Use in HVAC systems to monitor duct temperatures and optimize heating/cooling.
- Place inside aquariums, refrigerators, or greenhouses for accurate environmental control.
- Combine multiple sensors on one bus to monitor different zones or rooms simultaneously.
- Integrate with Shelly relays to automatically trigger fans, heaters, or coolers when thresholds are reached.
⚠️ Warnings
Do not expose the sensor to direct water immersion unless properly waterproofed.
Avoid incorrect wiring—damage from improper installation may void warranty (though Shelly offers optional Protection Plus coverage).
Handle with care: Cable and sensor tip are delicate; avoid bending or pulling excessively.
Follow installation guidelines to prevent inaccurate readings or device malfunction.
📦 What’s Included
- Shelly DS18B20 Temperature SensorÂ
- Pre-attached cable for easy installation
- Basic packaging with product and safety information