---
product_id: 363866324
title: "Ubibot DS18B20 Temperature Probe,Waterproof External Probe for Refrigerator,Remote Temperature Monitor for Hot Tub,Swimming Pool,-55 to 125 C,USB Connector (Matches with Ubibot WS1,WS1 Pro only) (3m)"
brand: "ubibot"
price: "C$4291"
currency: NIO
in_stock: true
reviews_count: 5
category: "Ubi Bot"
url: https://www.desertcart.ni/products/363866324-ubibot-ds18b20-temperature-probe-waterproof-external-probe-for-refrigerator-remote
store_origin: NI
region: Nicaragua
---

# 100% waterproof stainless steel Plug & play USB connector Wide -55°C to 125°C range Ubibot DS18B20 Temperature Probe,Waterproof External Probe for Refrigerator,Remote Temperature Monitor for Hot Tub,Swimming Pool,-55 to 125 C,USB Connector (Matches with Ubibot WS1,WS1 Pro only) (3m)

**Brand:** ubibot
**Price:** C$4291
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay cool, stay connected — monitor like a pro with Ubibot DS18B20!

## Quick Answers

- **What is this?** Ubibot DS18B20 Temperature Probe,Waterproof External Probe for Refrigerator,Remote Temperature Monitor for Hot Tub,Swimming Pool,-55 to 125 C,USB Connector (Matches with Ubibot WS1,WS1 Pro only) (3m) by ubibot
- **How much does it cost?** C$4291 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/363866324-ubibot-ds18b20-temperature-probe-waterproof-external-probe-for-refrigerator-remote)

## Best For

- ubibot enthusiasts

## Why This Product

- Trusted ubibot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flexible Deployment:** 3-meter flat cable design fits perfectly in sealed spaces like refrigerators and freezers.
- • **Rustproof Durability:** Crafted from premium stainless steel to resist corrosion in wet or humid conditions.
- • **Remote Real-Time Alerts:** Stay ahead with customizable notifications directly from your probe readings.
- • **Seamless USB Integration:** Effortless plug-and-play with Ubibot WS1 and WS1 Pro devices for instant monitoring.
- • **Extreme Temperature Resilience:** Operates flawlessly from -55°C to 125°C, perfect for any environment.

## Overview

The Ubibot DS18B20 is a rugged, waterproof temperature probe designed for precise monitoring from -55°C to 125°C. Made with rust-resistant stainless steel and featuring a USB connector, it seamlessly pairs with Ubibot WS1 and WS1 Pro devices. Ideal for refrigerators, hot tubs, and pools, it offers remote monitoring with customizable alerts, ensuring you never miss critical temperature changes.

## Description

The DS18B20 is a waterproof external temperature probe designed to operate in extreme conditions (-55ºC to 125ºC). The Micro USB connector is compatible with all our smart monitoring devices including the WS1 and WS1 Pro. The probe is made from high quality stainless steel, so it won't rust in any conditions. The flat cable allows you to use the probe in sealed environments like refrigerators or freezers, and the different cable lengths are designed to offer you maximum flexibility. *Please search “UbiBot” for our other listing of smart environmental monitoring device. Specifications: Length: 2m, 3m, 3m (flat cable), 5mWeight: 59g, 75g, 90g, 150gProbe Material: stainless steelTemperature range: -55ºC to 125ºC (-67°F to 257°F)

Review: probe works as described and in my case, I can monitor room temperature as well as the pharmacy fridge. Works great.
Review: Easy to setup and use and remarkable accurate as we have tested against other commercial devices.

## Features

- Waterproof DS18B20 temperature probe, made of stainless steel, rust-resistant.
- Monitoring range: -55 to 125 C, Accuracy: +/- 0.5 C.
- Matches with Ubibot WS1 and WS1 Pro device only, USB connector, easy to deploy.
- Remote monitoring of the conditions by connecting it to the devices, customised alerts are also available for the external probe reading.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07G31F4MF |
| ASIN  | B07G31F4MF |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (59) |
| Customer reviews | 4.6 4.6 out of 5 stars (59) |
| Date First Available | 12 December 2018 |
| Date First Available  | 12 December 2018 |
| Display Style | Digital |
| Included components | UbiBot DS18B20 Temperature Probe |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 50 g |
| Item model number | DS18B20 3M |
| Item model number  | DS18B20 3M |
| Manufacturer | cloudforce |
| Manufacturer  | cloudforce |
| Material | flame-resistant PC+ABS |
| Package Dimensions | 21.5 x 14.4 x 2.5 cm; 50 g |
| Package Dimensions  | 21.5 x 14.4 x 2.5 cm; 50 g |
| Part number | DS18B20 3M |
| Power source type | Battery Powered |
| Size | 3 meters |
| Special Features | Waterproof |

## Product Details

- **Age range (description):** Adult
- **Brand:** UbiBot
- **Colour:** Black
- **Included components:** UbiBot DS18B20 Temperature Probe
- **Special features:** Waterproof

## Images

![Ubibot DS18B20 Temperature Probe,Waterproof External Probe for Refrigerator,Remote Temperature Monitor for Hot Tub,Swimming Pool,-55 to 125 C,USB Connector (Matches with Ubibot WS1,WS1 Pro only) (3m) - Image 1](https://m.media-amazon.com/images/I/41vY-yKLduL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Z on 27 June 2025*

probe works as described and in my case, I can monitor room temperature as well as the pharmacy fridge. Works great.

### ⭐⭐⭐⭐⭐ Review
*by B***K on 24 September 2020*

Easy to setup and use and remarkable accurate as we have tested against other commercial devices.

### ⭐⭐⭐⭐⭐ Review
*by I***Z on 28 February 2024*

POR SU ROBUSTEZ, en conjunto con el equipo UBUIBOT, HA SIDO DE GRAN UTILIDAD

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-28*