---
product_id: 124969716
title: "ApTechDeals W1209 50~100 digital temperature controller thermostat"
brand: "aptechdeals"
price: "45 Lei"
currency: RON
in_stock: true
reviews_count: 8
category: "Ap Tech Deals"
url: https://www.desertcart.ro/products/124969716-aptechdeals-w1209-50-100-digital-temperature-controller-thermostat
store_origin: RO
region: Romania
---

# Waterproof NTC sensor 0.5m High control accuracy 0.1°C Wide temp range -50~110°C ApTechDeals W1209 50~100 digital temperature controller thermostat

**Brand:** aptechdeals
**Price:** 45 Lei
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** ApTechDeals W1209 50~100 digital temperature controller thermostat by aptechdeals
- **How much does it cost?** 45 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/124969716-aptechdeals-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

- • **Robust Waterproof Sensor:** Durable 0.5m NTC sensor ensures reliable readings even in humid or wet conditions.
- • **Compact & Lightweight Design:** Sleek 80g form factor fits effortlessly into any industrial or home setup.
- • **Precision Temperature Mastery:** Maintain your environment with razor-sharp 0.1°C accuracy for flawless control.
- • **User-Friendly Digital Display:** Instantly monitor and adjust settings with a clear, intuitive digital interface.
- • **Versatile Heating & Cooling Modes:** Seamlessly switch between heating and cooling to suit any setup or season.

## Overview

The ApTechDeals W1209 digital temperature controller offers a broad control range from -50 to 110°C with an ultra-precise 0.1°C accuracy. Featuring a waterproof 0.5m NTC sensor and easy-to-use digital display, it supports both heating and cooling modes, making it ideal for industrial, scientific, or aquarium temperature regulation. Compact and reliable, it’s a top-ranked choice trusted by over a thousand users.

## 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: Somewhere useful product. - Small but working, quality also okay 👍.
Review: Working good - Great product working very we'll. Correctly maintain temprature. First time need to set values for our use once setup complete its work perfectly as per values

## 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 | #522 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Temperature Controllers |
| Brand | ApTechDeals |
| Brand Name | ApTechDeals |
| Colour | Multicolor |
| Country of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 1,061 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 ApTechDeals, JIPVI TOOLS PVT LTD ;Third floorTaishi Plaza GUANZHOU China - 510040;hone number : 9599559766 See more |
| Manufacturer Contact Information | JIPVI TOOLS PVT LTD ;Third floorTaishi Plaza GUANZHOU China - 510040;hone number : 9599559766 |
| Material | Plastic |
| Material Type | Plastic |
| Packer Contact Information | Aptechdeals ; B-1/7 Nanhey Park Uttam Nagar New Delhi- 110059; support@aptechdeals.com ;88106-13060 |
| Unit Count | 1 Count |

## Product Details

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

## Images

![ApTechDeals W1209 50~100 digital temperature controller thermostat - Image 1](https://m.media-amazon.com/images/I/51ujxW0Rr8L.jpg)
![ApTechDeals W1209 50~100 digital temperature controller thermostat - Image 2](https://m.media-amazon.com/images/I/41+Wyv1xGHL.jpg)
![ApTechDeals W1209 50~100 digital temperature controller thermostat - Image 3](https://m.media-amazon.com/images/I/51fwmbkxqyL.jpg)
![ApTechDeals W1209 50~100 digital temperature controller thermostat - Image 4](https://m.media-amazon.com/images/I/517JOaTv7pL.jpg)
![ApTechDeals W1209 50~100 digital temperature controller thermostat - Image 5](https://m.media-amazon.com/images/I/51jifsFbkyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Somewhere useful product.
*by N***. on 2 December 2025*

Small but working, quality also okay 👍.

### ⭐⭐⭐⭐ Working good
*by A***S on 29 January 2025*

Great product working very we'll. Correctly maintain temprature. First time need to set values for our use once setup complete its work perfectly as per values

### ⭐⭐⭐⭐⭐ 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
- Electronic Spices 12v Brushless 3Inch DC Cooling Fan for Pc Case,CPU Cooler, 2pcs, Black (80X80) mm
- ApTechDeals HTC-1 Digital Hygrometer Thermometer Humidity Meter With Clock LCD Display

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ro/products/124969716-aptechdeals-w1209-50-100-digital-temperature-controller-thermostat](https://www.desertcart.ro/products/124969716-aptechdeals-w1209-50-100-digital-temperature-controller-thermostat)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-04-27*