---
product_id: 21718193
title: "LTX100E Programmable 7 Day Thermostat; 1 Heat, 1 Cool"
brand: "lux"
price: "HK$370"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/21718193-ltx100e-programmable-7-day-thermostat-1-heat-1-cool
store_origin: HK
region: Hong Kong
---

# Backlit easy-to-read display 7-day programmable scheduling Keypad lock for security LTX100E Programmable 7 Day Thermostat; 1 Heat, 1 Cool

**Brand:** lux
**Price:** HK$370
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay ahead of the curve with comfort that adapts to your life!

## Quick Answers

- **What is this?** LTX100E Programmable 7 Day Thermostat; 1 Heat, 1 Cool by lux
- **How much does it cost?** HK$370 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/21718193-ltx100e-programmable-7-day-thermostat-1-heat-1-cool)

## Best For

- lux enthusiasts

## Why This Product

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

## Key Features

- • **Clear Info at a Glance:** Backlit display ensures you’re always in the know, day or night.
- • **Dual-Powered Flexibility:** Battery and 24V power options keep your thermostat running smoothly without interruption.
- • **Tailored Comfort, Your Way:** Customize heating & cooling with 7-day or 5/2-day programming for ultimate control.
- • **Secure Settings, Zero Hassle:** Passcode-protected keypad locks your preferences from unwanted changes.
- • **Smart Scheduling, Maximum Efficiency:** Choose 2 or 4 daily periods to perfectly match your lifestyle and save energy.

## Overview

The Lux LTX100E is a versatile, programmable thermostat offering 7-day or 5/2-day scheduling with up to 4 periods per day. Featuring a secure keypad lock, backlit display, and adjustable temperature limits, it ensures personalized comfort and energy efficiency. Dual-powered for reliability, it supports both heating and cooling systems with Wi-Fi connectivity and a 3-year warranty.

## Description

Lux LTX100E Programmable 7 Day Thermostat; 1 Heat, 1 Cool

## Features

- EASY SCHEDULING: Set your home comfort level with convenient 7-day or 5/2-day program settings
- IN YOUR COMFORT ZONE: Stay comfy with adjustable heating and cooling temperature limits
- PASSCODE PROTECTED: The keypad lock prevents unauthorized use to keep your settings right where you want them
- YOUR TEMP PREFERENCE: 2 or 4 periods per day puts comfort on your schedule
- EASY-TO-READ DISPLAY: The backlit display keeps you clearly informed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LUX |
| Model Name | LTX100E-A04 |
| Controller Type | Keypad |
| Special Feature | Lighted, Temperature Display |
| Color | Ltx100e-a04-white |
| Specific Uses For Product | Air Conditioner, Heat Pump |
| Temperature Control Type | programmable |
| Connectivity Technology | Wi-Fi |
| Included Components | LTX100E-A04 Programmable 7 Day Thermostat |
| Power Source | Battery Powered |
| Item Weight | 0.21 Kilograms |
| Voltage | 24 Volts |
| Shape | Rectangular |
| Display Type | Manual |
| Control Type | Button Control |
| Control Method | App |
| Connectivity Protocol | Wi-Fi |
| Mounting Type | Wall Mount |
| Style | LTX100E |
| Backlight | Yes |
| UPC | 785971653935 021079141005 756655970969 |
| Global Trade Identification Number | 00021079141005, 10021079141002 |
| Manufacturer | EME Delaware |
| Part Number | TX100E |
| Item Weight | 7.4 ounces |
| Product Dimensions | 7.1 x 1.38 x 10.9 inches |
| Item model number | LTX100E-A04 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Special Features | Lighted, Temperature Display |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 3-year. |

## Product Details

- **Brand:** LUX
- **Model Name:** LTX100E-A04
- **Controller Type:** Keypad
- **Special Feature:** Lighted, Temperature Display
- **Color:** Ltx100e-a04-white

## Images

![LTX100E Programmable 7 Day Thermostat; 1 Heat, 1 Cool - Image 1](https://m.media-amazon.com/images/I/51z39BbRdYL.jpg)

## Questions & Answers

**Q: What is the greatest swing setting on this unit, I don't want a lot of short cycles.**
A: You have 9 swing settings in the TX100E from swing #1 = .25 degree +/- F to swing #9 = 2.25 degrees +/- F. Swing #9 is the widest setting. LUX Technical Support

**Q: Does it work with hot water baseboard heat**
A: Yes the TX100E will operate a 2 wire baseboard hot water heating system. Use the Rh & W terminals to complete the heating circuit.   LUX Technical Support

**Q: Can I program just to run only one day?**
A: Yes the TX100E can be programmed to run one day out of 7 when set up for a 7 day program. Minimum room temperature is 45 degrees F, maximum room temperature is 90 degrees F.  LUX TEchnical Support

**Q: Will this thermostat work with two wires, I only have a red and white wire?**
A: Yes Red = Rh & White = W to complete your heating circuit.   LUX Technical Support

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**Shop now:** [https://www.desertcart.hk/products/21718193-ltx100e-programmable-7-day-thermostat-1-heat-1-cool](https://www.desertcart.hk/products/21718193-ltx100e-programmable-7-day-thermostat-1-heat-1-cool)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-20*