Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Pricio
SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security — image 1
Hover to zoom

1 / 7 · Click to enlarge

SONOFF

SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security

AI Summary
Electronics for everyday users

The SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security by SONOFF is a mid-range electronics designed for everyday users.

wireless convenience
₹2,000
Free Shipping💵 COD Available

Available Offers

Free Delivery on this order. No minimum order value.

15-Day Easy Returns — hassle-free return & full refund.

Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.

Price: ₹2,000

Total: ₹2,000
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 4 Aug18 Aug
Free Shipping
Pan India delivery
15-Day Returns
Hassle-free policy
Secure Payment
Razorpay protected
Quality Assured
Vetted products only

Available Offers

💳

5% Cashback

Pay with UPI & get 5% cashback (up to ₹50) via Razorpay

🏦

No-Cost EMI

Available on select bank cards at checkout. 0% interest for 3 months.

📦

Free Shipping

Free delivery on all orders. No minimum order value.

💵

Cash on Delivery

COD available on orders up to ₹5,000 across India.

Ideal For

Home useEveryday convenience
Share:
SKU: bg-2029005Category: Electronics

About This Product

The SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor eWeLink App Smart Home Security by SONOFF is a mid-range electronics designed for everyday users. It delivers reliable performance at an accessible price.

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.


SONOFF RF Bridge R2 433MHz RF to WiFi Wireless Gateway Smart Home Hub


Specifications:
Brand: SONOFF
Model: DW2-RF
RF Frequency: 433MHz
Working Voltage: DC 12V (Model: 27A 12V)
Emission Current: ≤20mA
Quiescent Current: ≤1.5uA
Wireless Transmission Distance: Max. 50m
Installation Gap: <5mm
Working Temperature: -10°C~40°C
Material: PC V0

Features:
1. Alert Notification:
Receive push notifications immediately when a door or window is opened or closed.
2. IFTTT Function:
Compatible with IFTTT for enhanced automation and functionality.
3. History Records Check:
Save and check history records of sensor activities over the last 3 months.
4. Low Power Consumption:
Designed with low energy consumption technology, ensuring up to 2 years of battery life.
5. Smart Scene:
Integrate with other SONOFF smart home products to create automated scenarios and actions.

Package Include:
1 x SONOFF DW2-RF Door/Window Sensor




Product Safety Information

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.