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

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

    RBD-3118
    Sonoff

    • Powered by ESP32 chip for faster, more stable smart control performance
    • Supports eWeLink Remote for two-way and local device communication
    • Magic Switch Mode allows control via app even when wall switch is off
    • Handles up to 10A / 2400W load at 240V AC with CE, FCC, ETL certifications
    • Built-in temperature sensor prevents overheating and ensures safe operation
    • Works with Alexa, Google Assistant, and IFTTT for voice and automation control
    BDT 1,100
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    BDT 1,100 Tax excluded
    BDT 1,100 Tax included
    BDT 0 Tax
    BDT 1,100 Tax excluded
    BDT 0 Tax
    BDT 1,100 Tax included
    Quantity
    In-Stock
    37 Items

    16 people have purchased this item
    37 items in stock
    Description

    The SONOFF Basic R4 WiFi Smart Switch (ESP32 Chip, 10A 2400W) is an upgraded version of the popular SONOFF Basic series, delivering improved performance and reliability through its advanced ESP32 processor. Designed for home automation enthusiasts, it enables remote, scheduled, and voice-controlled switching for your lights and appliances. With Magic Switch Mode, users can control the device through the app even when the physical wall switch is turned off, ensuring uninterrupted smart control. It also supports eWeLink Remote, allowing the addition of sub-devices like S-Mate2 or R5 for localized scene control without Wi-Fi dependency. Safety is enhanced through a built-in temperature sensor and PC V0 fire-retardant casing, certified under CE, FCC, and ETL standards. The SONOFF Basic R4 integrates seamlessly with Alexa, Google Assistant, and IFTTT, offering flexible automation, energy efficiency, and convenience for modern smart homes. Featured By RoboticsBD.

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

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    Features:

    1. Upgraded ESP32 Chip: Offers faster processing and better Wi-Fi stability.

    2. Magic Switch Mode: Maintain app control even when wall switch is off.

    3. eWeLink Remote Compatibility: Connect sub-devices like S-Mate2 and R5 for two-way control.

    4. Smart Integration: Works with Alexa, Google Assistant, and IFTTT for voice automation.

    5. Safety Assurance: Built-in temperature sensor prevents overheating and fire risk.

    6. Group Control: Manage multiple devices at once for smarter automation scenes.

    7. High Load Capacity: Supports up to 2400W / 10A at 240V AC.

    8. Certified Quality: CE, FCC, and ETL certified for electrical safety.

    9. Durable Material: Made from PC V0 fire-retardant plastic for long-term reliability.

    10. Compact Design: Lightweight and easy to install for home and industrial setups.

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    Applications:

    1. Smart Home Lighting Control: Automate lights through mobile or voice commands.

    2. Appliance Management: Switch fans, heaters, or lamps remotely via app.

    3. Energy Efficiency Projects: Use scheduling to reduce power consumption.

    4. Home Safety Automation: Automatically cut off power during overheat detection.

    5. IoT System Integration: Combine with sensors or other smart modules for advanced automation.

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    General Specifications
    ModelSONOFF Basic R4
    ChipsetESP32
    Input Voltage100–240V AC, 50/60Hz
    Output Voltage100–240V AC, 50/60Hz
    Maximum Power2400W (at 240V)
    Maximum Current10A
    Wi-Fi StandardIEEE 802.11 b/g/n (2.4GHz)
    Supported PlatformsAlexa, Google Assistant, IFTTT, eWeLink App
    Operating Temperature-10°C to +40°C
    MaterialPC V0 Fire-Retardant
    Safety FeaturesBuilt-in Temperature Sensor
    Control FeaturesMagic Switch Mode, eWeLink Remote, Group Control
    Dimensions88 × 39 × 24 mm
    BrandSONOFF
    Shipment Weight0.0057 kg
    Shipment Dimensions9 × 4 × 3 cm

    Please allow 5% measuring deviation due to manual measurement.

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    Documentation:

    Package Includes:

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

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    Product Details
    RBD-3118
    37 Items

    Specific References

    EAN13
    3118
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    BDT 699 tax incl.
    BDT 699 tax incl.
    BDT 0 Tax
    BDT 699 tax excl.
    BDT 699 tax excl.
    BDT 0 Tax
    BDT 699 tax incl.
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    IDC 10 pin 1.27mm to MicroUSB Adapter for PMS7003 Air Purity Sensor Robotics Bangladesh IDC 10 pin 1.27mm to MicroUSB Adapter for PMS7003 Air Purity Sensor Robotics Bangladesh

    Reference: RBD-3190

    IDC 10 pin 1.27mm to MicroUSB Adapter for PMS7003 Air Purity Sensor

    (0)
    IDC 10-pin (1.27mm) to MicroUSB Adapter designed for PMS7003 air purity sensor. Enables direct connection between PMS7003 sensor and computer via MicroUSB. Ensures stable signal transmission with pre-soldered pins for durability. Compact design for easy integration into monitoring and DIY systems. Ideal for real-time air quality monitoring, data logging,...
    BDT 750
    BDT 750 tax incl.
    BDT 750 tax excl.
    BDT 750 tax excl.
    BDT 750 tax incl.
    BDT 750 tax incl.
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    BDT 750 tax excl.
    BDT 750 tax excl.
    BDT 0 Tax
    BDT 750 tax incl.
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    LD3320 Speech Recognition Module for Nonspecific Human Speech Robotics Bangladesh

    Reference: RBD-3189

    LD3320 Speech Recognition Module for Nonspecific Human Speech

    (0)
    Summary (Bullet list): LD3320 Speech Recognition Module supports nonspecific human speech without pre-training. Recognizes natural language commands in multiple languages. Allows up to 50 dynamically editable keywords for real-time customization. Equipped with microphone input and speaker/headphone output for full audio handling. Communicates via SPI...
    BDT 2,250
    BDT 2,250 tax incl.
    BDT 2,250 tax excl.
    BDT 2,250 tax excl.
    BDT 2,250 tax incl.
    BDT 2,250 tax incl.
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    BDT 2,250 tax excl.
    BDT 2,250 tax excl.
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    BDT 2,250 tax incl.
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    Lithium Battery Level Indicator Module MH-DL18S 1S to 8S Robotics Bangladesh Lithium Battery Level Indicator Module MH-DL18S 1S to 8S Robotics Bangladesh

    Reference: RBD-3192

    Lithium Battery Level Indicator Module MH-DL18S 1S to 8S

    (0)
    Lithium Battery Level Indicator Module compatible with 1S to 8S batteries Operating voltage range: 3V to 34V with real-time battery status display Displays up to 4 bars based on battery voltage for intuitive power indication Compact design (44 x 20 x 7 mm) with reverse connection protection Suitable for lithium batteries, NiMH batteries, lead-acid, and...
    BDT 120
    BDT 120 tax incl.
    BDT 120 tax excl.
    BDT 120 tax excl.
    BDT 120 tax incl.
    BDT 120 tax incl.
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    BDT 120 tax excl.
    BDT 120 tax excl.
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    BDT 120 tax incl.
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    Mini Mega 2560 PRO CH340G/ATmega2560-16AU Robotics Bangladesh

    Reference: RBD-3191

    Mini Mega 2560 PRO CH340G/ATmega2560-16AU

    (0)
    The board is compatible with Mega 2560.  excellent solution for developing projects based on ATmega2560. The board can be powered directly through the Micro USB connector The maximum output current upon 5V is around 800mA, while on the 3.3V it is about 800mA.
    BDT 1,650
    BDT 1,650 tax incl.
    BDT 1,650 tax excl.
    BDT 1,650 tax excl.
    BDT 1,650 tax incl.
    BDT 1,650 tax incl.
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    BDT 1,650 tax excl.
    BDT 1,650 tax excl.
    BDT 0 Tax
    BDT 1,650 tax incl.
    More Mini Mega 2560 PRO CH340G/ATmega2560-16AU
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