# Shelly Temp Sensor DS18B20 3m Temperature Sensing Cable

## Shelly Temp Sensor DS18B20 3m Temperature Sensing Cable

The Shelly Temp Sensor DS18B20 (3m) is the same waterproof digital temperature probe as the standard version but fitted with a longer 3-metre cable, giving extra reach for installations such as outdoor tanks, further-mounted appliances, or larger enclosures. It plugs into a compatible Shelly host device (e.g. Shelly Plus Add-On or Shelly UNI) to add temperature monitoring to the Shelly app.

### Specifications

**SKU**

SHELLY TEMP SENSOR DS18B20 3M

**Brand**

Shelly

**Category**

Smart Home

**Key Specs**

Sensor type: DS18B20 digital probe; Cable length: 3m; Sensing range: -55°C to +125°C; Accuracy: designed operating range -10°C to +85°C (±0.5°C); Waterproof probe housing; Accessory — requires a compatible host device (e.g. Shelly Plus Add-On/UNI), not a standalone Wi-Fi unit

## Details

- **Price:** 219.0 ZAR
- **Vendor:** Shelly
- **Type:** Smart Home
- **Tags:** Nology, Shelly, Smart Home

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 219.00 ZAR | In stock |

## Images

- Shelly Temp Sensor DS18B20 3m Temperature Sensing Cable

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/shelly-shelly-temp-sensor-ds18b20-3m)
> Updated: 2026-07-07