---
product_id: 124969716
title: "W1209 50~100 digital temperature controller thermostat"
brand: "aptechdeals"
price: "AED 14"
currency: AED
in_stock: true
reviews_count: 8
category: "Ap Tech Deals"
url: https://www.desertcart.ae/products/124969716-w1209-50-100-digital-temperature-controller-thermostat
store_origin: AE
region: United Arab Emirates
---

# Precise 0.1°C control accuracy Waterproof 0.5M NTC sensor Wide -50~110°C range W1209 50~100 digital temperature controller thermostat

**Brand:** aptechdeals
**Price:** AED 14
**Availability:** ✅ In Stock

## Summary

> 🌡️ Take control of your climate like a pro—precision meets simplicity!

## Quick Answers

- **What is this?** W1209 50~100 digital temperature controller thermostat by aptechdeals
- **How much does it cost?** AED 14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/124969716-w1209-50-100-digital-temperature-controller-thermostat)

## Best For

- aptechdeals enthusiasts

## Why This Product

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

## Key Features

- • **Dual Mode Flexibility:** Seamlessly switch between heating and cooling modes to tailor your setup with just a few taps.
- • **Robust Waterproof Sensor:** Equipped with a 0.5-meter waterproof NTC sensor ensuring reliable, long-term performance even in humid or wet conditions.
- • **Smart Auto-Confirm Setup:** Set your desired temperature effortlessly; the controller auto-saves after 10 seconds of inactivity—no extra clicks needed.
- • **Clear Digital Display Alerts:** Instantly know system status with intuitive codes (888, HHH, LLL) that protect your equipment by triggering automatic relay shutdowns.
- • **Ultimate Temperature Mastery:** Control from freezing -50°C to scorching 110°C with pinpoint 0.1°C accuracy for flawless environment management.

## Overview

The W1209 digital temperature controller thermostat offers an expansive -50 to 110°C control range with ultra-fine 0.1°C accuracy. Featuring a waterproof 0.5M NTC sensor and dual heating/cooling modes, it ensures precise environmental regulation for industrial, scientific, or aquarium applications. Its intuitive digital display and smart auto-confirm setup streamline operation, making it a top-ranked, reliable choice for professionals demanding exact temperature control.

## Description

Product Description Explicit dimensions The thermostat has different modes, you have to press the SET key to enter the setup then press "+" "-" to switch to [H] for heating mode & [C] for the cooling mode. Now long press SET or leave 10 seconds without button operation, the controller automatically confirms completion. Display functioning The digital sensor displays 888 when it is open, HHH for the excess of the maximum temperature of the measuring range, LLL of the measuring range of the lowest temperature (in both situations the thermostat will force off the relay). How to use Connect the thermostat with the power supply and equipment, as the measured temperature is displayed press the 'SET' button. When the display flashes press '+' '-' to set the desired temperature then press confirm the return, the temperature will automatically execute.

Review: Satisfied - Satisfied
Review: Quite good - Ok ok

## Features

- Control range: -50 ~ 110
- Resolution: -9.9-99.9 0.1 , other temperature ranges 1
- Measuring inputs: NTC (10K 0.5%) Waterproof sensor 0.5M
- Environmental requirements: -10-60 , humidity 20% -85%
- Control accuracy: 0.1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PSLMPMW |
| Best Sellers Rank | #964 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Temperature Controllers |
| Brand | ApTechDeals |
| Brand Name | ApTechDeals |
| Colour | Multicolor |
| Country of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 1,093 Reviews |
| Display Type | Digital |
| Importer Contact Information | Aptechdeals ; B-1/7 Nanhey Park Uttam Nagar New Delhi- 110059; support@aptechdeals.com ;88106-13060 |
| Included Components | w1209 temperature controller |
| Item Weight | 80 Grams |
| Manufacturer | ApTechDeals, JIPVI TOOLS PVT LTD ;Third floorTaishi Plaza GUANZHOU China - 510040;hone number : 9599559766 |
| Manufacturer Contact Information | JIPVI TOOLS PVT LTD ;Third floorTaishi Plaza GUANZHOU China - 510040;hone number : 9599559766 |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | AP-R11A021FBA |
| Net Quantity | 1 Count |
| Packer Contact Information | Aptechdeals ; B-1/7 Nanhey Park Uttam Nagar New Delhi- 110059; support@aptechdeals.com ;88106-13060 |
| Part Number | AP-R11A021 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** ApTechDeals
- **Colour:** Multicolor
- **Display Type:** Digital
- **Item Weight:** 80 Grams
- **Material:** Plastic

## Images

![W1209 50~100 digital temperature controller thermostat - Image 1](https://m.media-amazon.com/images/I/51ujxW0Rr8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Satisfied
*by J***N on 25 April 2026*

Satisfied

### ⭐⭐⭐⭐ Quite good
*by M***F on 24 April 2026*

Ok ok

### ⭐⭐⭐⭐⭐ excellent
*by B***A on 4 March 2026*

it is very useful product and long life working this product value for money.

## Frequently Bought Together

- ApTechDeals W1209 50~100 digital temperature controller thermostat
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**Shop now:** [https://www.desertcart.ae/products/124969716-w1209-50-100-digital-temperature-controller-thermostat](https://www.desertcart.ae/products/124969716-w1209-50-100-digital-temperature-controller-thermostat)

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-07-06*