---
product_id: 93817021
title: "W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED)"
brand: "diymore"
price: "$5.97"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/93817021-w1209-led-digital-thermostat-controller-temperature-temp-control-switch-module
store_origin: US
region: United States of America
---

# Waterproof Sensor Refresh Rate: 0.5s Temp Range: -50 to 110°C W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED)

**Brand:** diymore
**Price:** $5.97
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Control Your Climate Like a Pro!

## Quick Answers

- **What is this?** W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED) by diymore
- **How much does it cost?** $5.97 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/93817021-w1209-led-digital-thermostat-controller-temperature-temp-control-switch-module)

## Best For

- diymore enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Built to last with a waterproof sensor for reliable outdoor use.
- • **Precision Control:** Experience temperature accuracy of 0.1°C for optimal performance.
- • **Real-Time Monitoring:** Instant feedback with LED indicators for temperature status.
- • **User-Friendly Interface:** Easily navigate settings with a simple press of the SET button.
- • **High Power Compatibility:** Supports up to 10A relay for diverse high-power applications.

## Overview

The W1209 LED Digital Thermostat Controller is a versatile temperature control module designed for precision and reliability. With a wide temperature range of -50 to 110°C and a refresh rate of 0.5 seconds, it ensures accurate monitoring and control. The waterproof sensor probe enhances its usability in various environments, making it ideal for both professional and personal applications.

## Description

Full description not available

## Features

- Temperature control range: -50 to 110 ° C (-58℉ -230℉); high precision: 0.1 ° C, refresh rate: 0.5 S; Resolution: When the temperature is 0.1 °C, the resolution is -9.9~99.9, and the other temperature range is 1 °C.
- A waterproof NTC (10K 0.5%) sensor probe is used as the measurement input. Sensor probe length: 30CM
- Digital LED tube: “LL” means the sensor is open, “HH” means over-range, the relay is forcibly disconnected; “---” means high temperature alarm
- Press and hold the SET button to enter the main menu setting, press “+ or - ” to switch between P0 and P6, then long “SET” or 10 seconds without button to confirm the setting and return, the controller will automatically turn on/off the relay.
- The thermostat output is a 10A relay to meet a variety of high power loads

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | diymore |
| Part number | D012108 |
| Item model number | D012108 |
| Colour | Blue |
| Style | Modern |
| Power source type | Corded Electric |
| Voltage | 12 Volts |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** diymore
- **Colour:** Blue
- **Power source:** Corded Electric
- **Voltage:** 12 Volts
- **Control type:** Button Control
- **Connectivity protocol:** Wi-Fi
- **Style:** Modern
- **Backlight:** Yes
- **UPC:** 783057876568

## Images

![W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED) - Image 1](https://m.media-amazon.com/images/I/61fcqe6O3aL.jpg)
![W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED) - Image 2](https://m.media-amazon.com/images/I/61YSNt4-yCL.jpg)
![W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED) - Image 3](https://m.media-amazon.com/images/I/71N1w3Gj2bL.jpg)
![W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED) - Image 4](https://m.media-amazon.com/images/I/71IFncHOkJL.jpg)
![W1209 LED Digital Thermostat Controller Temperature Temp Control Switch Module Board 12V DC -50-110°C with Waterproof Sensor Probe (Blue LED) - Image 5](https://m.media-amazon.com/images/I/61zLr0r769L.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*