---
product_id: 749348704
title: "HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs"
brand: "hiletgo"
price: "1348 Ft"
currency: HUF
in_stock: false
url: https://www.desertcart.hu/products/749348704-hiletgo-w1209-with-case-12v-dc-digital-temperature-controller-board
store_origin: HU
region: Hungary
---

# 12V DC power efficiency Waterproof relay for durability 0.1°C ultra-precise control HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs

**Brand:** hiletgo
**Price:** 1348 Ft
**Availability:** ❌ Out of Stock

## Summary

> 🌡️ Take control like a pro—precision temperature mastery at your fingertips!

## Quick Answers

- **What is this?** HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs by hiletgo
- **How much does it cost?** 1348 Ft with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/749348704-hiletgo-w1209-with-case-12v-dc-digital-temperature-controller-board)

## Best For

- hiletgo enthusiasts

## Why This Product

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

## Key Features

- • **Waterproof Power:** 10A one-channel relay housed in a waterproof case—built to withstand real-world conditions.
- • **Robust & Reliable:** Wave soldering and full mechanical patch ensure rock-solid performance and consistency.
- • **Smart Memory Tech:** Built-in MCU with EEPROM remembers your settings—no need to reset after power loss.
- • **Precision Perfected:** Experience razor-sharp 0.1°C temperature control for flawless results every time.
- • **User-Friendly Interface:** Intuitive long-press menu navigation lets you customize parameters effortlessly.

## Overview

The HiLetgo W1209 is a compact 12V DC digital temperature controller featuring a high-precision 0.1°C control range from -50 to 110°C. Equipped with a built-in MCU chip and EEPROM memory, it ensures intelligent, low-power operation with auto power set memory. Its waterproof 10A relay and durable construction guarantee reliable performance, making it ideal for professional and DIY temperature regulation tasks.

## Description

International products have different conditions and are sold from overseas and may differ from local products such as suitability, age ratings, product language, labeling, instruction manual.

## Features

- 100% full mechanical patch, wave soldering, stable performance, good consistency
- Built-in CPU chip (MCU), more intelligent, lower power consumption
- Auto Power Set Memory (MCU's built-in EEPROM memory unit)
- Control Accuracy: 0.1℃ Tested for stability, consistency, and reliability
- Tip: - Long press to display menu, starting with P0 - press +/- to get the next P parameter - press to select that parameter - press +/- to select the desired value for that parameter - Press to accept set - Long press +/- = Reset to default - Power out reset to default - Default temperature set is 34.5C

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HiLetgo |
| Part number | 3-01-1310 |
| Item Weight | 91 g |
| Package Dimensions | 12.8 x 8.31 x 3.71 cm; 91 g |
| Size | S |
| Color | Case included |
| Style | Case included |
| Voltage | 12 Volts |
| Batteries Included | No |
| Batteries Required? | No |

## Product Details

- **Color:** Case included
- **Brand:** HiLetgo
- **Voltage:** 12 Volts
- **Item Weight:** 0.09 Kilograms
- **Manufacturer:** HiLetgo

## Images

![HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs - Image 1](https://m.media-amazon.com/images/I/61zhEBHUK+L.jpg)
![HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs - Image 2](https://m.media-amazon.com/images/I/71DLrkx-nML.jpg)
![HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs - Image 3](https://m.media-amazon.com/images/I/51ACIP2e6dL.jpg)
![HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs - Image 4](https://m.media-amazon.com/images/I/51pdgkBJc3L.jpg)
![HiLetgo W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Control Module Switch with 10A One Channel Relay Waterproof 2pcs - Image 5](https://m.media-amazon.com/images/I/51QcbZqUZjL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- HiLetgo 2pcs W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with 10A One-Channel Relay and Waterproof
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**Shop now:** [https://www.desertcart.hu/products/749348704-hiletgo-w1209-with-case-12v-dc-digital-temperature-controller-board](https://www.desertcart.hu/products/749348704-hiletgo-w1209-with-case-12v-dc-digital-temperature-controller-board)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-17*