---
product_id: 77628951
title: "CentIoT - Digital Thermostat/Temperature/Thermo Controller Switch Module - Waterproof NTC Sensor (W1209 12V)"
brand: "centiot"
price: "22.97 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Cent Io T"
url: https://www.desertcart.tn/products/77628951-centiot-digital-thermostat-temperature-thermo-controller-switch-module-waterproof-ntc
store_origin: TN
region: Tunisia
---

# Output Power: 20A Relay Control Accuracy: 0.1°C Temp Range: -50 to 110°C CentIoT - Digital Thermostat/Temperature/Thermo Controller Switch Module - Waterproof NTC Sensor (W1209 12V)

**Brand:** centiot
**Price:** 22.97 DT
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Environment with Precision Control!

## Quick Answers

- **What is this?** CentIoT - Digital Thermostat/Temperature/Thermo Controller Switch Module - Waterproof NTC Sensor (W1209 12V) by centiot
- **How much does it cost?** 22.97 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/77628951-centiot-digital-thermostat-temperature-thermo-controller-switch-module-waterproof-ntc)

## Best For

- centiot enthusiasts

## Why This Product

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

## Key Features

- • **Precision Control:** Experience unparalleled accuracy with a control precision of 0.1°C.
- • **Rapid Refresh Rate:** Stay updated with a refresh rate of 0.5 seconds for real-time monitoring.
- • **Efficient Power Use:** Low static current of ≤ 35MA ensures energy efficiency without compromising performance.
- • **Waterproof Reliability:** Equipped with a waterproof NTC sensor for dependable performance in any environment.
- • **Wide Temperature Range:** Versatile temperature monitoring from -50°C to 110°C for all your needs.

## Overview

The CentIoT Digital Thermostat is a high-performance temperature controller featuring a waterproof NTC sensor, offering a wide temperature range of -50 to 110°C, precise control accuracy of 0.1°C, and a rapid refresh rate of 0.5 seconds. Designed for efficiency with a low static current, this module is perfect for both professional and personal applications.

## Description

How to use: connect the power supply and the load, you can supply to the controller, is displayed as a measured temperature, press the set button, the display flashes the temperature, press - to set the desired temperature, after setting press set to confirm return, the controller automatically performs the relay by setting off! Lights, led status descriptions: indicator: off the relay is switched off, always indicate the relay is closed. Led: shows ll is the sensor open, showing ?Hh is out of range, the thermostat will be forced to close the relay, the display --- as high temperature protection.

Review: Awesome product - I wanted just a device to display room temperature on my 12v diy cooler & checked other products of 500+(with probe) and those were normal black n white display. But this chipset has glowing display + metal probe, also accuracy is on mark. Very sarisfied with the product & recommend it if you want to use on a 12v project, else use any 12v adaptor.
Review: Good product but delivary cost is high - The product is good I have used it for Egg Incubator and its working good .

## Features

- Instruction Manual in the images section; Temperature range : -50-110 °, High temperature protection: 0-110°
- Temperature control mode: ON / OFF, Measurement input: NTC (10K 0.5%) Waterproof Sensor
- Resolution:When temperature is 0.1°, the resolution is -9.9~99.9, other temperature segment is 1°
- Control accuracy: 0.1 °, Hysteresis accuracy: 0.1°, Refresh rate: 0.5S
- Supply voltage: DC 12V, Static current: ≤ 35MA, attract current ≤ 65MA, Output voltage: DC 12V, Output power: 20A relay

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CentIoT |
| Manufacturer | SE148 |
| Country of Origin | China |
| Model number | CT-W1209 |
| Number of Memory Sticks | 1 |
| Item Weight | 23 g |
| Product Dimensions | 5 x 4 x 0.5 cm; 23 g |
| Item model number | CT-W1209 |
| Item Height | 5 Millimeters |
| Item Width | 40 Millimeters |
| Cooling type | Fan |
| Auto Focus Included | No |
| Voltage | 12 Volts |
| Power Source | Corded Electric |
| Included Components | W1209 |
| Are batteries included? | No |

## Images

![CentIoT - Digital Thermostat/Temperature/Thermo Controller Switch Module - Waterproof NTC Sensor (W1209 12V) - Image 1](https://m.media-amazon.com/images/I/51AMjLbYM+L.jpg)

## Questions & Answers

**Q: what is tempreture range? Is it minus 50degree  to 110degree??**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome product
*by N***H on 9 April 2019*

I wanted just a device to display room temperature on my 12v diy cooler & checked other products of 500+(with probe) and those were normal black n white display. But this chipset has glowing display + metal probe, also accuracy is on mark. Very sarisfied with the product & recommend it if you want to use on a 12v project, else use any 12v adaptor.

### ⭐⭐⭐⭐ Good product but delivary cost is high
*by A***I on 15 June 2020*

The product is good I have used it for Egg Incubator and its working good .

### ⭐⭐⭐⭐⭐ Quality is good.
*by T***N on 11 July 2021*

I do not have any words 😂😅🙂 to explain. Amazing 😁🤩😂 product,value for 💰. You can trust this seller.

## Frequently Bought Together

- CentIoT - Digital Thermostat/Temperature/Thermo Controller Switch Module - Waterproof NTC Sensor (W1209 12V)
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-31*