• How to Place an Order

  • Store Pick Up

  • Request for Quotation/ International Sourcing

  • Order Status

Reference: RBD-0351

MIFARE Classic 1K RFID NFC Smart Card 13.56MHz Printable

Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...

Price BDT 32
More
In-Stock
All best sellers
  • New
SONOFF DW2-Wi-Fi Wireless Door/Window Sensor Robotics Bangladesh
  • SONOFF DW2-Wi-Fi Wireless Door/Window Sensor Robotics Bangladesh

SONOFF DW2-Wi-Fi Wireless Door/Window Sensor

RBD-3593
Sonoff

Secure your home with smarter, real-time monitoring using the SONOFF DW2-Wi-Fi, a wireless door/window sensor that connects directly to your Wi-Fi network without requiring any hub or gateway. With instant alerts, visual monitoring, and activity logging, this compact sensor helps protect entry points in your home or office with ease.

BDT 1,450
Quantity
In Stock

1 person has purchased this item recently
Only 4 items left in stock in Uttara, Dhaka
  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement

Product Description:
The SONOFF DW2-Wi-Fi is a smart sensor that detects the opening and closing of doors or windows and sends instant notifications to your smartphone via the eWeLink app. It requires no additional hub—just connect it to your 2.4GHz Wi-Fi network. Whether you're monitoring your main door, windows, cabinets, or drawers, this device offers real-time sync, camera linkage, and up to 3 months of log history. Built-in battery alerts ensure you're never caught off guard by power loss.


Key Features:

  • Wi-Fi Direct Connection: No gateway or hub required—connects straight to your home Wi-Fi via the eWeLink app.

  • Real-Time Notifications: Instantly alerts you when a door or window is opened or closed.

  • Camera Integration: Link to a camera in the app to view live footage when activity is detected.

  • Battery Level Alerts: Notifies you when battery levels are low, ensuring uninterrupted security.

  • Historical Log Access: Automatically records and stores 3 months of activity logs for quick review.

  • Tool-Free Installation: 3M adhesive allows for quick, easy setup on most surfaces.

  • Smart App Control: Works with Android (4.1+) and iOS (9.0+) devices using the free eWeLink app.


Technical Specifications:

  • Model: DW2-WiFi

  • Power Supply: 2 x AAA 1.5V batteries (not included)

  • Working Voltage: DC 3V

  • Quiescent Current: ≤ 40μA

  • Emission Current: < 15mA

  • Wireless Standard: IEEE 802.11 b 2.4GHz

  • Installation Gap: < 5mm

  • Operating Temperature: -10°C to 40°C

  • Material: PC V0 fire-retardant plastic

  • Compatible Systems: Android 4.1 and iOS 9.0 or later


Applications:

  • Home security doors

  • Window intrusion detection

  • Drawers or cabinet access control

  • Office equipment monitoring

  • Garage or storeroom access alerts


Package Includes:

  • 1 x SONOFF DW2-WiFi Wireless Door/Window Sensor
    Batteries not included.


Why Choose SONOFF DW2-Wi-Fi?
With direct Wi-Fi connectivity, real-time alerts, camera integration, and long battery life, the SONOFF DW2-Wi-Fi offers a complete, hassle-free solution for entry point security. Its compact design and simple setup make it perfect for any home or office.

Upgrade your smart home protection today—secure your spaces with SONOFF DW2-Wi-Fi!

What is the price of SONOFF DW2-Wi-Fi Wireless Door/Window Sensor in Bangladesh?

The latest price of SONOFF DW2-Wi-Fi Wireless Door/Window Sensor in Bangladesh is BDT 1,450 You can buy the SONOFF DW2-Wi-Fi Wireless Door/Window Sensor at best price from our RoboticsBD or visit RoboticsBD Office.

Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product.

Product Images are shown for illustrative purposes only and may differ from the actual product.

Product Details
RBD-3593
4 Items
All product reviews are from verified purchases and are comply with DIRECTIVE (EU) 2019/2161
30 other products in the same category:

Reference: RBD-2657

PIR Infrared Motion Sensor Auto Electric Switch

Compact and lightweight design for easy installation and operation, offering a plug-and-play experience. Automatically activates when detecting human body temperature within the sensing area in low-light environments, enabling automated control of connected lamps (with a 45-second time delay). Caution: Avoid using multiple lights in series or parallel and...

Price BDT 350
More
In Stock

Reference: RBD-2395

Brand: Hi-Link

Mini HLK-LD2450 24G Smart Home Motion Target Tracking Radar Sensor Module Kit

24 GHz mmWave Radar Sensor: Tracks up to 3 moving targets with precise motion localization. Compact Design: Ultra-small size (15mm x 44mm) for versatile applications in smart devices. High Precision: Detects motion, distance, angle, and speed with advanced FMCW radar technology. Environmental Adaptability: Functions reliably in varying conditions,...

Price BDT 2,950
More
In-Stock

Reference: RBD-1920

Programmable Relay Timer Module USB Smart Home Controller

Compared with electromagnetic relay products, the service life is longer. This product can realize fast switching of the circuit, and the number of switching is unlimited. Most equipment can use this product as it is very convenient; The interface is clear and simple, powerful, easy to understand, and almost meets all your needs. The module is featured...

Price BDT 580
More
In-Stock

Reference: RBD-0126

Mini Smart Wifi Breaker

Automate your home appliances with this compact WiFi and Zigbee dual-protocol smart switch. Supports high power loads (16A or 10A options) for controlling various devices. Works with traditional 2-way switches for seamless integration into existing wiring. Remote control and monitoring from anywhere via smartphone app. Voice control compatibility with...

Price BDT 750
More
In-stock

Reference: RBD-3197

Brand: Sonoff

Sonoff iFan04-L Wi-Fi Ceiling Fan and Light Controller with Remote

The SONOFF iFan04-L is an advanced smart ceiling fan and light controller designed to transform your ordinary ceiling fan into a smart device. With Wi-Fi and RF remote control capabilities, it allows effortless management of fan speed and lighting from anywhere via the eWeLink app or the included RM433 RF remote. Its robust design, PC V0 casing material,...

Price BDT 2,720
More
In Stock

Reference: RBD-3601

Brand: Sonoff

SONOFF RF BridgeR2 433 Smart Hub

The SONOFF RF BridgeR2 433 brings RF and Wi-Fi technologies together, allowing your traditional 433MHz RF devices to become part of your modern smart home ecosystem. With this hub, you can control RF switches, sensors, remotes, and alarms via the eWeLink app from anywhere in the world—creating smart scenes, security alerts, and automated actions.

Price BDT 2,850
More
In Stock

Reference: RBD-2504

Tuya Wifi Wireless PIR Motion Sensor Battery Sensor Smart Home Alarm Smart Life

Product Features: 1. Wireless motion sensor that runs on the Wifi protocol. Avoid the hassle of wiring. 2. Receive an instant push notification on your phone when motion is detected. 3. Pairs to Smart Life app without the need of hub/gateway 4. Pair with other Tuya products to achieve automation such as automatically turn on lights when motion is...

Price BDT 1,890
More
In Stock

Reference: RBD-3554

50W Stainless Steel Magnetic Float Level Switch – Duckbill Type

This 50W duckbill-type float level switch is a magnetic liquid-level sensor designed for reliable and accurate detection in fluid systems. Housed in durable stainless steel, it features a sealed float with an internal magnet that actuates a reed switch within the shaft as the fluid level changes. This design ensures stable signal output for both high and...

Price BDT 1,150
More
In Stock

Reference: RBD-3398

Tuya Smart WiFi Door and Window Sensor Magnetic Alarm Detector

The Tuya Smart WiFi Door and Window Sensor is an intelligent security device that detects the opening and closing of doors and windows. It operates on a 2.4GHz WiFi network, allowing remote monitoring through a mobile app without requiring a hub. Designed for easy installation, this sensor offers real-time notifications, linked alarm functions, and low...

Price BDT 950
More
In Stock

Reference: RBD-3600

Brand: Sonoff

SONOFF Zigbee Smart Water Valve SWV-BSP Intelligent Irrigation Made Simple

Automate your garden and optimize water usage with the SONOFF Zigbee Smart Water Valve, a Zigbee 3.0-based irrigation controller that takes the hassle out of manual watering. Designed for easy installation and seamless integration with Zigbee ecosystems, this device offers smart scheduling, detailed usage tracking, and compatibility with both proprietary...

Price BDT 5,690
More
In Stock

Reference: RBD-1172

Motion Sensor based LED Light Lamp Holder

Infrared Sensor Automatic Lighting Control Switch with lamp holder; convenient, safe &amp; practical. Good solution for energy saving. You can conveniently let the light auto on/off. The switch can detect the human body's infrared, and use infrared to control the load. Easy to install. Strong anti-interference ability Suitable for corridor, toilet,...

Price BDT 599
More
In-Stock

Reference: RBD-3118

Brand: Sonoff

SONOFF Basic R4 WiFi Smart Switch (ESP32 Chip, 10A 2400W)

The SONOFF Basic R4 is a powerful smart switch module equipped with an upgraded ESP32 chip, enhancing performance and basic functions while maintaining a budget-friendly price. Ideal for automating home lighting and other devices, this switch offers multiple smart control features, making it an essential component in modern smart home setups.

Price BDT 1,100
More
In Stock

Reference: RBD-0264

Brand: SparkFun Electronics

Lockitron Mechanical Assembly

Lockitron Mechanical Assembly The Lockitron Mechanical Assembly from SparkFun is a perfect solution for the DIY home automation or Internet of Things (IoT) enthusiast, whether you want to make your life easier by not awkwardly fumbling with keys or add some extra security in your home with three-factor authentication.

Price BDT 6,000
More
Last items in stock

Reference: RBD-0960

Brand: Sonoff

WiFi IoT Switch Sonoff Pow R2

Voltage range: 100-240V AC Color: White Remote Control Monitor Energy Usage Historical Energy Consumption Overload Protection Measure Power Usage for a Period Sync Status Timing Function Share Control Smart Scene APP Supported Check out New Product Sonoff POWR320D Elite Smart Power Meter Switch

Price BDT 1,590
More
Out of Stock

Reference: RBD-3489

AC 220V-240V/50Hz Microwave Radar Sensor Body Motion Detector Switch for LED Light

The Microwave Radar Sensor Body Motion Detector Switch offers a highly precise and energy-efficient solution for motion-based lighting control. Utilizing advanced 5.8GHz microwave detection technology, this sensor can detect motion even through non-metallic surfaces such as glass, wood, and thin walls, making it ideal for challenging indoor environments...

Price BDT 1,200
More
In Stock

Reference: RBD-2469

Brass Liquid Solenoid Valve - 12V - 1/2 NPS

Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening, aquarium, or pool project. There are two 1/2" (Nominal NPS) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can flow. Unlike the plastic solenoid valve, this one does...

Price BDT 2,650 Regular price BDT 3,350
More
In Stock

Follow us on Facebook