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Reference: RBD-1354
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0351
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)...
Reference: 0245
Choose your desire Resistor value from below:
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: 1353
Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0761
Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical
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.
Store Pickup Available!
Free Ship Over 5000 BDT
Quality Product
No Warranty
No Replacement
Product Description:
The SONOFF RF BridgeR2 acts as a powerful gateway between 433.92MHz RF remote-controlled devices and Wi-Fi networks, converting signals so you can control legacy RF hardware from your smartphone. Whether you're managing lights, motion sensors, or door alarms, this bridge enables flexible and centralized control for up to 64 RF devices. It’s perfect for users looking to upgrade their non-Wi-Fi equipment into a connected smart home.
Key Features:
Dual Protocol Support: Bridges 433MHz RF devices and Wi-Fi for expanded connectivity.
Broad Compatibility: Works with SONOFF RF devices like PIR3-RF motion sensors, DW2-RF door/window sensors, and most fixed-code 433.92MHz remotes (PT2260, PT2262, PT2264, EV1527).
Smart Scene Triggers: Use RF sensors to trigger actions (e.g., light turns on when a door opens).
RF Device Management: Control and organize up to 64 RF buttons or 16 RF remote controls from your phone.
Mobile Notifications: Set alarms and receive push notifications when RF sensors are triggered (for owner account only).
Timer Support: Schedule automatic on/off actions with countdown, loop, or scheduled timers.
Specifications:
Model: SONOFF RF BridgeR2
RF Frequency: 433.92MHz (Fixed code only)
Compatible Code Types: PT2260, PT2262, PT2264, EV1527
Max RF Devices Supported: 16 remotes / 64 buttons
Network Protocol: Wi-Fi IEEE 802.11 b/g/n 2.4GHz
App Support: eWeLink (Android & iOS)
Power Supply: USB 5V (microUSB)
Supported Platforms: SONOFF ecosystem, eWeLink app
Smart Scene Integration: Yes
Timer Functions: Countdown, Loop, Scheduled (via app)
Applications:
Smart lighting and appliance control using RF remotes
Home security with door/window sensors and motion detectors
DIY automation scenes with legacy 433MHz RF equipment
Alarm notification when RF-based security devices are triggered
Package Includes:
1 x SONOFF RF BridgeR2 433 Smart Hub
(RF remotes, sensors, and other devices not included)
Why Choose SONOFF RF BridgeR2?
If you have a collection of RF-based devices and want to unify them under one smart ecosystem, the SONOFF RF BridgeR2 is a must-have. It transforms traditional RF controls into Wi-Fi-controlled smart devices—letting you automate, schedule, and monitor your home like never before.
Unlock the full potential of your smart home—connect, control, and automate with the SONOFF RF BridgeR2 today!
The latest price of SONOFF RF BridgeR2 433 Smart Hub in Bangladesh is BDT 2,850 You can buy the SONOFF RF BridgeR2 433 Smart Hub at best price from our RoboticsBD or visit RoboticsBD Office.
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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. |
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Product Images are shown for illustrative purposes only and may differ from the actual product. |
Reference: RBD-1773
Supply Voltage: 5V USB / 3.7V lithium battery Output Port: 3-wire audio interface/DIY pad Output Type: Analog signal Bluetooth name: VHM-314-V3.0 Bluetooth version: 5.0 Bluetooth passcode: no password Sound source: Bluetooth. USB-PC input(after the back pad is connected, the computer can be connected as a sound card though Micro) Operation method:...
Reference: RBD-2350
Waterproof self-powered wireless wall switch with 433MHz RF technology No WiFi or battery required; powered by self-generation technology Controls multiple devices via RF433 relay receivers within range Multi-functional design: one switch controls multiple receivers, or multiple switches control one receiver Simple installation with double-sided tape; no...
Reference: RBD-2657
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...
Reference: RBD-1526
Brand: Sonoff
Can control up to 2 device 220V Model : T3EU2C Remotely control devices through a phone Turn on/off devices with Amazon Alexa and Google Assistant Touch control buttons for convenient operation Set a particular time to turn on/off devices Customize one or groups of SONOFF devices to turn on/off with a simple tap Allow you to manage devices when there is...
Reference: RBD-3295
The Adjustable Delay Timer Dual Relay with LED Display is a highly versatile and reliable timing module designed for precision control over two independent devices. Featuring an adjustable delay time and dual relay design, this module allows for custom automation, making it perfect for a wide range of DIY projects, industrial automation, and home...
Reference: RBD-3405
The Tuya WiFi 4-Channel Relay Moes MS-104D is a compact smart relay designed for installation in a mounting box under a socket or light switch. It enables remote control of four electrical devices via the Tuya Smart app, available for Android and iOS. The relay communicates via WiFi, allowing you to control devices from anywhere in the world.
Reference: RBD-3418
The 100~220V PIR Infrared Motion Sensor LED Lamp Holder (E27 Base) is a smart lighting solution that enhances convenience, security, and energy efficiency. Designed with a 360° infrared motion sensor, it automatically switches the light on when movement is detected and turns off after a preset delay, helping to conserve energy and eliminate the need for...
Reference: RBD-1015
Brand: Sonoff
Power Supply: 90V~250V AC(50/60Hz) Max. Current: 10A/gang Max. Power：2200W/gang, 2200W/Total Wireless Standard: 802.11 b/g/n Security Mechanism: WPA-PSK/WPA2-PSK Enclosure Material: Fire-retardant ABS V0
Reference: RBD-2684
100% brand new and high quality. Widely used in street lights, neon lights, bells, radio and television equipment, production equipment, electrical equipment and household appliances automatic control. Built-in high-performance batteries as backup power in case of no electricity can still maintain time display and storage of. Auto timer error correction....
Reference: RBD-2108
Multiple Outputs: 5V+9V+12V Constant DC output, long backup time up to 6 hours Intelligent circuit design with over-charging, over-discharging and short circuit protections Suitable for 95% DC/USB digital products, such as: modem, router, CCTV camera, mobile phone etc.
Reference: RBD-1910
Square onboard USB interface for connection stability The use of imported high-performance USB controller chip Use the special relay driver chip ULN2803, relay work more stable Military grade PCB board production Input voltage: DC 12 V Input Current: more than 300mA Connection : NC / COM / NO Note: Relay might be different from the picture as per stock
Reference: RBD-2504
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...
Reference: RBD-3489
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...
Reference: RBD-1866
High Sensitivity PIR Sensor 360 Degree IR Infrared Motion Sensor Light Switch AC 110V-240V Ceiling Recessed PIR Switch Detector
Reference: RBD-3417
The 100~220V PIR Infrared Motion Sensor LED Lamp Holder (B22 Base) is a smart and energy-efficient lighting solution designed for hands-free operation. With its built-in infrared motion sensor, it automatically turns on the light when motion is detected and switches off after a set delay, making it ideal for hallways, staircases, bathrooms, storage rooms,...
Reference: RBD-1671
ESP32 Bluetooth Wi-Fi development board, support NodeMCU / Arduino DHT11 temperature and humidity sensor CP2104 communication chip USB TO TTL Micro USB port Soil probe (long) soil temperature and humidity detection module 18650 Lithium Battery Holder Powered (Battery is not included)
Reference: RBD-1726
DS1302 RTC Rotating LED Display Alarm Electronic Clock Module LED Temperature Display
Reference: RBD-1566
Long distance APP remote control via WIFI; Support routing mode (AP) and LAN connection mode (STA); Support almost every kind of one-wire or two-wire LED driver IC; Brightness adjustable, with 180 kinds of patterns and 8 kind of color adjustable patterns;
Reference: RBD-2141
Rating contract (Max.): 10 W Switching power supply (Max.): 110VDC Resistance contract (Max.): 100 Ω Appro. Float Ball Size (mm) : 24×17 (LxD) Body Total Length (mm) : 85 Cable Length (cm) : 37 Total Float opening: 70° Switch ON/OFF angle Approx. betn 15° to 20°
Reference: RBD-3409
Enhance your home or business security with the Smart Tuya WiFi Human Presence Detector (Wall Mount). This advanced millimeter-wave radar sensor detects both motion and static human presence, making it ideal for smart lighting, security automation, and occupancy-based energy-saving applications. Designed for precise and reliable detection, this...
Reference: RBD-3197
Brand: Sonoff
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,...
Reference: RBD-3600
Brand: Sonoff
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...
Reference: RBD-0264
Brand: SparkFun Electronics
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.
Reference: RBD-3411
The Tuya Smart WiFi Motor Switch Module RF 433 is a versatile 4-channel relay switch designed for smart home automation. It allows you to remotely control up to four independent devices, making it ideal for garage doors, fans, curtains, lighting, gas fireplaces, and other appliances. With support for WiFi and RF 433MHz remote control, as well as voice...
Reference: RBD-0814
Brand: Sonoff
The 2021 Model is Sonoff Basic R2 Support remotely turn on or off added devices. Support Max 8 timers tasks for each added device. Works with AMAZON ALEXA Works with GOOGLE ASSISTANT Also, Work with NEST Support numerous Wi-Fi smart switches one smartphone.
Reference: RBD-1087
Uninterruptible Power Supply Mini UPS Modem, Router, CCTV Camera and Lighting 6000mAh 22.2W
Reference: RBD-2205
High accuracy. Light weight design. Widely used for advertising light board, street lamp, oven, broadcasting equipment and electric appliance etc.
Reference: RBD-1336
Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay Transmission Distance : 400m (max) Relay : 5V,10A/250V AC 10A/30V DC Baud Rate: 9600. Diode effusion protection; Short...
Reference: RBD-1831
Part No: 6ED1052-1MD08-0BA1 Country of origin: China Condition: Brand New
Reference: RBD-0442
Holding force: 0.25 kg Energized forms: intermittent Unlocking time: 1s Dimensions: 27 x 29 x 18 mm (LxWxH) High quality ultra-compact electric lock. RoboticsBD
Reference: RBD-2640
Connect components on breadboards and PCBs with ease. 20 pre-crimped jumper wires for versatile use. 20cm length for convenient connections. Male-to-female connector design for flexible connections. Colorful for easy identification and organization.
Reference: RBD-0120
400 tie points 2 Power lanes, Total 100 tie points in power lanes 1 Double strip, Total 300 tie points Perfect for Arduino shield prototyping and testing Plastic housing, metal contact clips
Reference: RBD-0133
830 Solder-less Points Ideal for Experimenting With Circuit Design In Labs Compatible with resistance, diodes, transistors, LED’s, Capacitors and other types of electronic components Colored coordinates for easy components placement. Accept a variety of wire sizes 20-29 AWG
Reference: RBD-0022
This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit. There are only four pins that you need to worry about on the HC-SR04: VCC (Power),...
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: 0245
Choose your desire Resistor value from below:
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: RBD-0020
Model: SG90 Weight: 9 gm Operating voltage: 3.0V~ 7.2V Servo Plug: JR Stall torque @4.8V : 1.2kg-cm Stall torque @6.6V : 1.6kg-cm Note: Product images/ Components brand may vary from actual product as our stock rotates.
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.
