---
product_id: 88495620
title: "Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm"
brand: "eidyer"
price: "¥2365"
currency: JPY
in_stock: true
reviews_count: 13
category: "Eidyer"
url: https://www.desertcart.jp/products/88495620-digital-lcd-thermometer-temperature-monitor-with-external-waterproof-probe-refrigerator
store_origin: JP
region: Japan
---

# Waterproof external probe Includes 2 LR44 batteries Wide temp range -50°C to 110°C Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm

**Brand:** eidyer
**Price:** ¥2365
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay Cool, Stay In Control — Temperature Mastery at Your Fingertips!

## Quick Answers

- **What is this?** Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm by eidyer
- **How much does it cost?** ¥2365 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/88495620-digital-lcd-thermometer-temperature-monitor-with-external-waterproof-probe-refrigerator)

## Best For

- eidyer enthusiasts

## Why This Product

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

## Key Features

- • **Precision at a Glance:** Crystal-clear LCD display with 0.1°C resolution for exact temperature readings every time.
- • **Peace of Mind Warranty:** Backed by a 1-year warranty and 24/7 support, ensuring your investment stays worry-free.
- • **Plug & Play Convenience:** Comes ready with batteries included and simple one-button operation—no tech degree required.
- • **Durable & Waterproof Probe:** Metal sensor probe with 100cm cable, perfect for wet environments like fish tanks and baby showers.
- • **Versatile Temperature Tracking:** From your aquarium to your fridge, monitor temps indoors and outdoors with a robust -50°C to 110°C range.

## Overview

The Eidyer Digital LCD Thermometer features a waterproof external metal probe with a 100cm cable, delivering precise temperature readings from -50°C to 110°C with ±1°C accuracy. Its clear LCD display and simple operation make it ideal for monitoring refrigerators, aquariums, cars, and more. Powered by included LR44 batteries and supported by a 1-year warranty, it’s a reliable tool for professionals and enthusiasts alike.

## Description

Product Description Eidyer Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank USE-test object temperature by the metal sensor Application 1.Suitable for refrigerated cabinets, display counters and other needs of temperature measurement including Measuring the temperature inside and outside the car; 2.Measuring the temperature inside and outside the air-conditioned room, inside and outside the refrigerator; 3.Measuring body temperature; 4.Measuring the water temperature of the fish pond; 5.USE:Measuring the water temperature of a baby shower.

Review: Works - Works perfectly and can be trusted
Review: Great - Great work well

## Features

- Simple Design & Easy Operation: Modeling simple, elegant, LCD display, moisture-resistant, strong anti-interference.
- Wide Application: Suitable for refrigerated cabinets, display counters and other needs of temperature measurement including Measuring the temperature inside and outside the car; Measuring the temperature inside and outside the air-conditioned room, inside and outside the refrigerator; Measuring body temperature; Measuring the water temperature of the fish pond; Measuring the water temperature of a baby shower.
- Use Condition: Temperature measurement range: -50 ° C ~ 110 ° C; Working temperature: 0 ° C ~ 50 ° C; Storage temperature: -10 ° C ~ 60 ° C.Temperature measurement accuracy: ±1°C.
- Cable length: 100cm; Power: 2 × 1.5v AG13/LR44 button cell batteries (included).
- Satisfaction Guarantee: We support 24H online service and ONE YEAR warranty for free replacement or full refund, if you are not satisfied with the product, please contact me, we will try our best to assist you to make satisfaction. Worry-free Guarantee! Easy-to-reach support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07J4T1VQZ |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 8,554 in Pet Supplies ( See Top 100 in Pet Supplies ) 10 in Aquarium Thermometers |
| Brand | Eidyer |
| Colour | Black |
| Connectivity Technology | Wired |
| Country Of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 1,489 Reviews |
| Display Type | LCD |
| Immersion Depth | 100 Centimetres |
| Included Components | 2 LR44 batteries |
| Included components | 2 LR44 batteries |
| Indoor Outdoor Usage | Outdoor |
| Item Length | 4.8 Centimetres |
| Manufacturer | Eidyer |
| Model Name | Eidyer Digital LCD Thermometer |
| Model Number | e7166b0b-4690-4feb-a16a-80688ca40f0a |
| Number of Batteries | 2 LR44 batteries required. (included) |
| Outer Material | Metal |
| Outer material | Metal |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.1 degrees |
| Reusability | Rechargeable |
| Special Features | Insulated |
| Special feature | Insulated |
| Style Name | Contemporary |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 110 Degrees Celsius |

## Product Details

- **Age range (description):** Adult
- **Brand:** Eidyer
- **Colour:** Black
- **Connectivity technology:** Wired
- **Display type:** LCD
- **Included components:** 2 LR44 batteries
- **Outer material:** Metal
- **Product care instructions:** Wipe Clean
- **Special feature:** Insulated
- **Unit count:** 1.0 count

## Images

![Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm - Image 1](https://m.media-amazon.com/images/I/61CP8GrL3JL.jpg)
![Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm - Image 2](https://m.media-amazon.com/images/I/51kmXIRfGdL.jpg)
![Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm - Image 3](https://m.media-amazon.com/images/I/51TEG7tYuYL.jpg)
![Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, FishTank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm - Image 4](https://m.media-amazon.com/images/I/51BXyM8IgmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works
*by W***D on 19 July 2026*

Works perfectly and can be trusted

### ⭐⭐⭐⭐⭐ Great
*by C***Y on 16 July 2026*

Great work well

### ⭐⭐⭐⭐ Good buy works well
*by E***Y on 5 July 2026*

It’s good but would be better if it had an on/off switch.

## Frequently Bought Together

- Eidyer Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium, Fishtank Water Temperature Thermodetector -Black, 4.8cm×2.8cm×1.5cm
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**Shop now:** [https://www.desertcart.jp/products/88495620-digital-lcd-thermometer-temperature-monitor-with-external-waterproof-probe-refrigerator](https://www.desertcart.jp/products/88495620-digital-lcd-thermometer-temperature-monitor-with-external-waterproof-probe-refrigerator)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-14*