---
product_id: 440841866
title: "Sonoff DW2-RF 433Mhz RF Wireless Door/Window Sensor, Sonoff RF Bridge Required, Battery Not-Included"
brand: "sonoff"
price: "873122₫"
currency: VND
in_stock: true
reviews_count: 5
url: https://www.desertcart.vn/products/440841866-sonoff-dw2-rf-433mhz-rf-wireless-door-window-sensor-sonoff
store_origin: VN
region: Vietnam
---

# Smartphone alerts 2-year battery life IFTTT compatible Sonoff DW2-RF 433Mhz RF Wireless Door/Window Sensor, Sonoff RF Bridge Required, Battery Not-Included

**Brand:** sonoff
**Price:** 873122₫
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure your space, simplify your life!

## Quick Answers

- **What is this?** Sonoff DW2-RF 433Mhz RF Wireless Door/Window Sensor, Sonoff RF Bridge Required, Battery Not-Included by sonoff
- **How much does it cost?** 873122₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/440841866-sonoff-dw2-rf-433mhz-rf-wireless-door-window-sensor-sonoff)

## Best For

- sonoff enthusiasts

## Why This Product

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

## Key Features

- • **Stay Connected:** Receive instant alerts on your smartphone when doors or windows are opened.
- • **Effortless Setup:** Quick and easy installation with no hassle.
- • **Share the Security:** Invite family and friends to monitor your home status effortlessly.
- • **Historical Insights:** Access up to 3 months of history records for peace of mind.
- • **Smart Home Integration:** Easily connect with IFTTT to automate your home routines.

## Overview

The Sonoff DW2-RF is a wireless door/window sensor that alerts you via smartphone when opened. It requires the Sonoff RF Bridge for operation and operates on low power technology, ensuring a battery life of up to 2 years. With easy installation and IFTTT compatibility, it’s the perfect addition to your smart home ecosystem.

## Description

Sonoff DW2-RF 433Mhz RF Wireless Door/Window Sensor, Sonoff RF Bridge Required, Battery Not-Included : desertcart.in: Home Improvement

Review: Going strong for years now
Review: Batteries last days!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BC98RKR |
| Brand | SONOFF |
| Colour | White |
| Control Method | App |
| Customer Reviews | 3.7 out of 5 stars 994 Reviews |
| External Testing Certification | CE/FCC/ROHS |
| Item Dimensions L x W x H | 31L x 19W x 70H Millimeters |
| Item Weight | 30 Grams |
| Number of Batteries | 2 AAA batteries required. |
| Power Source | Battery Powered |
| Product Dimensions | 31L x 19W x 70H Millimeters |
| Voltage | 3 Volts (DC) |

## Product Details

- **Brand:** SONOFF
- **Colour:** White
- **Number of Batteries:** 2 AAA batteries required.
- **Power Source:** Battery Powered
- **Product Dimensions:** 31L x 19W x 70H Millimeters

## Images

![Sonoff DW2-RF 433Mhz RF Wireless Door/Window Sensor, Sonoff RF Bridge Required, Battery Not-Included - Image 1](https://m.media-amazon.com/images/I/51yQPHDboTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Going strong for years now
*by M***R on 10 September 2025*



### ⭐ Batteries last days!
*by P***L on 30 March 2024*



### ⭐⭐⭐⭐⭐ Funciona
*by A***O on 31 October 2023*

Cómo se vaya la luz y se corte el wifi ya no reconectan, hay que quitarle las pilas y ponerlas de nuevo. Edito, el vendedor se puso en contacto conmigo y se han solucionado los problemas que tenía, gran servicio técnico

## Frequently Bought Together

- SONOFF DW2 Wi-Fi Wireless Door Window Sensor,APP Alert for Home Automation Wireless Alarm Security System, Compatible with IFTTT, No Gateway Required.
- SONOFF ZBMINIL2 Extreme Zigbee Smart Light Switch (2 Way), Compatible with Alexa, SmartThings Hub, Google Home&SONOFF ZBBridge-P, ZigBee Hub Required, No Neutral Required 4-Pack

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**Shop now:** [https://www.desertcart.vn/products/440841866-sonoff-dw2-rf-433mhz-rf-wireless-door-window-sensor-sonoff](https://www.desertcart.vn/products/440841866-sonoff-dw2-rf-433mhz-rf-wireless-door-window-sensor-sonoff)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-27*