---
product_id: 535885576
title: "LavaTap Honeywell Home DT4 White Digital Wired Room Thermostat with On/Off DT40WT20 Replacement for DT90 DT90E DT90E1012"
brand: "lavatap"
price: "¥19167"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/535885576-lavatap-honeywell-home-dt4-white-digital-wired-room-thermostat-on
store_origin: JP
region: Japan
---

# Wi-Fi enabled for remote control Backlit digital display for easy reading Intuitive push-button control LavaTap Honeywell Home DT4 White Digital Wired Room Thermostat with On/Off DT40WT20 Replacement for DT90 DT90E DT90E1012

**Brand:** lavatap
**Price:** ¥19167
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cool, stay connected with LavaTap DT4! 📲

## Quick Answers

- **What is this?** LavaTap Honeywell Home DT4 White Digital Wired Room Thermostat with On/Off DT40WT20 Replacement for DT90 DT90E DT90E1012 by lavatap
- **How much does it cost?** ¥19167 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/535885576-lavatap-honeywell-home-dt4-white-digital-wired-room-thermostat-on)

## Best For

- lavatap enthusiasts

## Why This Product

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

## Key Features

- • **Energy Smart:** Optimized digital temperature control to help reduce energy bills and carbon footprint.
- • **Sleek Modern Design:** Minimalist rectangular shape complements any contemporary interior.
- • **Effortless Operation:** User-friendly push-button interface designed for quick adjustments.
- • **Crystal Clear Display:** Backlit digital screen ensures effortless temperature monitoring day or night.
- • **Seamless Remote Access:** Control your home temperature from anywhere with Wi-Fi connectivity.

## Overview

The LavaTap Honeywell Home DT4 is a sleek, wall-mounted digital thermostat featuring Wi-Fi connectivity for remote temperature control, a backlit display for easy visibility, and intuitive push-button operation. Designed as a direct replacement for popular Honeywell models, it combines modern aesthetics with energy-efficient temperature management, perfect for the tech-savvy professional seeking smart home comfort.

## Description

LavaTap Honeywell Home DT4 White Digital Wired Room Thermostat with On/Off DT40WT20 Replacement for DT90 DT90E DT90E1012

## Features

- Item shape : Rectangular
- Control type : Button Control
- Mounting type : Wall Mount
- Controller type : Push Button

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0C6FH5KTJ |
| Backlight | Yes |
| Best Sellers Rank | 134,711 in DIY & Tools (See Top 100 in DIY & Tools) 191 in Home Alarm Systems |
| Brand Name | LavaTap |
| Colour | White |
| Connectivity Protocol | Wi-Fi |
| Connectivity Technology | Wi-Fi |
| Control Method | Push Button |
| Control Type | Button Control |
| Controller Type | Push Button |
| Customer Reviews | 4.7 4.7 out of 5 stars (3) 4.7 out of 5 stars |
| Display Type | digital |
| Included Components | Wall Mount Bracket |
| Item Shape | Rectangular |
| Manufacturer Part Number | DT40WT20 |
| Model Name | DT4 |
| Model Number | DT40WT20 |
| Mounting Type | Wall Mount |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Power Source | Corded Electric |
| Product Style | Modern,V |
| Special Features | Remote Access |
| Specification Met | energy |
| Temperature Control Type | Digital |
| Unit Count | 1.0 count |

## Images

![LavaTap Honeywell Home DT4 White Digital Wired Room Thermostat with On/Off DT40WT20 Replacement for DT90 DT90E DT90E1012 - Image 1](https://m.media-amazon.com/images/I/61wB4MOm04L.jpg)

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**Shop now:** [https://www.desertcart.jp/products/535885576-lavatap-honeywell-home-dt4-white-digital-wired-room-thermostat-on](https://www.desertcart.jp/products/535885576-lavatap-honeywell-home-dt4-white-digital-wired-room-thermostat-on)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-26*