---
product_id: 610544381
title: "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"
brand: "hiletgo"
price: "R1158"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/610544381-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller
store_origin: ZA
region: South Africa
---

# Waterproof casing Low power MCU chip ±0.1°C precision control 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

**Brand:** hiletgo
**Price:** R1158
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay cool, stay precise — master your temperature game!

## Quick Answers

- **What is this?** 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 by hiletgo
- **How much does it cost?** R1158 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/610544381-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller)

## 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

- • **Smart Embedded MCU:** Intelligent CPU chip ensures stable performance with minimal power draw.
- • **User-Friendly Interface:** Intuitive button controls and LED display make setup and adjustments effortless.
- • **Durable Waterproof Design:** Protect your device from moisture and extend its lifespan with a rugged case.
- • **Reliable Memory Retention:** Built-in EEPROM remembers your settings even after power loss—no resets needed.
- • **Pinpoint Temperature Accuracy:** Control your environment with ultra-fine 0.1°C precision for flawless results.

## Overview

The HiLetgo W1209 Digital Temperature Controller is a compact, waterproof thermostat module featuring a high-precision 0.1°C control range from -50 to 110°C. Powered by an embedded MCU chip with low energy consumption and EEPROM memory, it guarantees stable, reliable temperature management with easy-to-use LED display controls. Ideal for aquarium enthusiasts and professionals seeking consistent environmental regulation.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Features

- 100% complete machine patch, wave soldering, stable performance, good consistency.
- Embedded CPU chip (MCU), more intelligent, lower power consumption.
- Automatic power set memory (MCU built-in EEPROM memory unit).
- Control accuracy of 0.1 degrees Celsius. Have been tested for stability, consistency and reliability.
- Tips: - long press set to get menu, starts at P0 - press +/- to get next P-parameter - press set to choose that parameter - press +/- to select the value you want for that parameter - press set to accept it - long press +/- = reset to default - power-out does reset to default - default temp set is 34.5C

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Display Type | LED |
| Manufacturer | HiLetgo |
| Color | With Case |
| Shipping Weight | 0.09 Kilograms |
| Item Model Number | 3-01-1310 |
| Item Part Number | 3-01-1310 |
| Primary material | Plastic |
| Capacity | S |
| Country of Origin | USA |

## Product Details

- **Colour:** With Case
- **Brand:** HiLetgo
- **Voltage:** 12 Volts
- **Material:** Plastic
- **Item Weight:** 0.09 Kilograms

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61zhEBHUK+L.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71DLrkx-nML.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/51ACIP2e6dL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/51pdgkBJc3L.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/51QcbZqUZjL.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.za/products/610544381-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller](https://www.desertcart.co.za/products/610544381-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-17*