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Sonoff

SONOFF DW2 Wi-fi Wireless Door Window Sensor

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AI Summary
Smart IOT Sensors for everyday users

The SONOFF DW2 Wi-fi Wireless Door Window Sensor by Sonoff is a value-for-money smart iot sensors designed for everyday users. It features Item Type: Door/Window Sensor and WiFi (Y/N): IEEE 802.11 b 2.4GHZ.

wireless convenience
₹1,294
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Total: ₹1,294
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Item Type: Door/Window Sensor
WiFi (Y/N): IEEE 802.11 b 2.4GHZ
Installation gap: <5mm
Operating Temperature (°C): 10°C-40°C
Shipping Weight: 0.036 kg
Shipping Dimensions: 7 × 5 × 2 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-1150777Category: Smart IOT Sensors

About This Product

The SONOFF DW2 Wi-fi Wireless Door Window Sensor by Sonoff is a value-for-money smart iot sensors designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Door/Window Sensor
  • WiFi (Y/N): IEEE 802.11 b 2.4GHZ — fast, stable wireless internet
  • Installation gap: <5mm
  • Operating Temperature (°C): 10°C-40°C
  • Shipping Weight: 0.036 kg
  • Shipping Dimensions: 7 × 5 × 2 cm

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.

Have no idea whether burglars break into your home in your absence Have you ever imagined that your home lights up at once when you open the door Or wanna your bedroom light to turn off automatically once you walk into the living room Any of your ideas will be a reality with the SONOFF DW2 Wi-fi Wireless Door Window Sensor. DW2-Wi-Fi comes in two pieces, the transmitter fits onto the door or window and the magnetic switch attaches to the frame. It can help secure your door or window to let you know whether your home is safe wherever you are. The sensor will trigger an alarm to your smartphone to remind you of an intruder when the door or window is opened. Connect SONOFF wireless IP camera and you can view who the intruder is on the sensor page of APP. Whatever your door or window is opened or closed, you can check the real-time opening and closing status on the We Link APP. Real-time battery level display and low-battery reminder ensure you get clear know how long the sensor can run and when you need to replace batteries. With simple peel and stick installation, it is easy to fit in door frames and window sills. The SONOFF DW2 Wi-fi Wireless Door Window Sensor can work for up to 3 months if the door/window is opened or closed three times a day.

Features:

  1. Keep linkage with SONOFF smart devices to create a various smart scene
  2. Turn on/off your light with an action
  3. Notify you when the door/window is opened
  4. Check the opening and closing status of door/window on APP
  5. Battery-level display and low-battery reminder
  6. Allow sharing the sensor with your family to monitor and control your home
  7. No Gateway required
  8. Support to check history record on APP
  9. Low-power Wi-Fi transmission for more lasting work time
  10. Peel and stick installation, quick to use

Package Includes:

1 x SONOFF DW2 Wi-fi Wireless Door Window Sensor  

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.