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SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
Home Communication Modules SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)
MG90S MINI SERVO
MGG90S mini servo KSh 350.00
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Sim900 Mini V4.0 SIM900
Sim900 Mini V4.0 SIM900 KSh 1,400.00

SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)

KSh 2,500.00

DESCRIPTION 

The SONOFF RFR2 is a smart WiFi-enabled relay
switch with RF433 support, allowing both wireless remote control and mobile app operation for electrical loads.

FEATURES

WiFi and RF dual control
Supports up to 10A load
Remote smartphone operation
Compact relay design
Easy smart home integration

APPLICATION

Smart lighting control
Appliance automation
Home energy management
Remote switching systems
IoT automation projects

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SKU: IPVCR2 Category: Communication Modules Tags: Relay Module, WiFi Relay
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Description

SPECIFICATIONS

Input Voltage: AC 100–240V
Max Load Current: 10A
RF Frequency: 433 MHz
WiFi Standard: 2.4 GHz

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Shipping & Delivery

Pick Up

Our shop location is Juja.
Pick up your product anytime

Monday - Friday 8:30 am - 5:00 pm

Delivery

Free delivery is available within a 5 km radius of the pick-up location.

Drop Off Times:

Monday - Friday 10:30 am - 3:00 pm.

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KSh 350.00 Original price was: KSh 350.00.KSh 300.00Current price is: KSh 300.00.
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A compact infrared (IR) remote receiver module designed for mounting on Arduino shields. It enables easy wireless control of robots, vehicles, and electronic devices via IR remote. FEATURES Compatible with standard 38 kHz IR remote control signals Easy shield mounting for Arduino and compatible boards Supports multiple remote button configurations Low power consumption for long-term operation Stable and reliable signal reception APPLICATIONS Wireless robot and vehicle control Home appliance remote control Educational STEM projects IR-based automation systems
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SIM900 GSM GPRS Shield
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SIM900 GPRS GSM Module

Communication Modules
KSh 2,000.00 Original price was: KSh 2,000.00.KSh 1,500.00Current price is: KSh 1,500.00.
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A complete Quad-band GSM/GPRS solution in a compact board. It allows microcontrollers to send/receive SMS, make/receive voice calls, and connect to the internet over GPRS, making it ideal for IoT, telemetry, and remote monitoring projects. Features Quad-band GSM/GPRS support (850/900/1800/1900 MHz) Supports SMS, voice calls, and GPRS data transmission UART interface for easy communication with microcontrollers Onboard power management for reliable operation Compact and easy to integrate with Arduino or other boards

Applications:

The GSM GPRS shield is particularly useful as it allows to:
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  • Send and receive SMS
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KY-019 5V 1 Channel Optocoupler Relay Module

Actuators
KSh 150.00
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The KY-019 1 Channel Relay Module is designed for switching high-voltage or high-current loads safely using low-power digital control. It uses an optocoupler for electrical isolation, protecting microcontrollers from voltage spikes. Ideal for smart home, automation, and IoT projects, this module provides reliable switching performance for devices like lights, motors, and pumps. Features 1-channel relay with optocoupler isolation Triggered by low-level logic signals (5V) LED indicator for relay status Capable of switching AC and DC loads Compact and easy to integrate Applications Smart home automation Motor and light control IoT switching systems DIY electrical projects Signal isolation for control circuits
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KY-019 5V 4 Channel Optocoupler Relay Module

Actuators
KSh 550.00
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The 4 Channel Relay Module allows microcontrollers to control up to four independent AC or DC loads. Each channel features optocoupler isolation for enhanced safety, making it ideal for complex automation and IoT systems. It is suitable for applications requiring multiple outputs, such as home automation or robotic control systems. Features Four independent relay channels Optocoupler isolation for safety and stability Low-level trigger compatible with microcontrollers Status LEDs for each relay Robust screw terminal connections Applications Multi-device control systems Smart home automation Industrial process control IoT switching networks Robotic control systems
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KY-019 5V 6 Channel Optocoupler Relay Module

Actuators
KSh 700.00
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The 6 Channel Relay Module is designed for complex control systems that require multiple device management. Featuring six optically-isolated relays, it provides safe and efficient switching for AC or DC loads. Commonly used in home automation and robotics, it enables full control of lighting, motors, and actuators via Arduino or other logic controllers. Features Six relay channels with optocoupler protection Compatible with 5V logic control signals High-quality relays with long service life LED indicators for all channels Easy wiring with screw terminals Applications Multi-zone home automation Robotic and industrial systems Smart IoT device management Motor and actuator control Automation panels
SIM800C GSM GPRS Module
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SIM800C GSM GPRS Module

Communication Modules
KSh 1,200.00
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DESCRIPTION A compact GSM/GPRS communication module that allows microcontrollers or embedded systems to send and receive SMS, voice calls, and data over 2G networks. Widely used in IoT, telemetry, and remote monitoring projects. FEATURES ●​ Network & Data: Quad-band (850/900/1800/1900MHz) support, GPRS Multi-slot Class 12/10, compliant with GSM phase 2/2+. Data transfer speed up to 85.6 kbps. ●​ Voice & SMS: Supports text and PDU SMS messaging, along with, voice call, DTMF, and SMS functionality. ●​ Power Supply: Wide operating voltage range, typically 3.4V to 4.4V (often on boards that accept ●​ Interface & Control: Controlled via AT commands (3GPP TS 27.007, 27.005 & SIMCom enhanced AT Commands). Includes UART and USB 2.0 interfaces. ●​ Built-in Features: Bluetooth (optional/varies by model), Embedded TCP/UDP protocol, HTTP/FTP/SMTP, SMS/MMS, and RTC with battery backup. ●​ Physical Features: Small LCC package (17.615.72.3mm), typically features a Micro SIM card slot, SMA antenna connector, and LED indicators for n APPLICATIONS
  • Remote SMS alerts & control
  • GPRS telemetry data logging
  • Basic IoT connectivity
  • Vehicle tracking & fleet management ​
 
13.56Mhz RFID IC Card
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13.56Mhz RFID IC Card

Communication Modules
KSh 70.00
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DESCRIPTION   The 13.56 MHz RFID IC card is a contactless smart card used for secure identification, authentication, and access control applications. It is compatible with standard HF RFID readers. FEATURES Contactless operation Fast response time Durable PVC construction Unique identification code Long read/write lifespan APPLICATIONS Access control systems Attendance management Cashless payment systems Identification cards Security systems
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TTGO T-Call V1.3 SIM800L Wireless module

Communication Modules
KSh 4,000.00
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DESCRIPTION The TTGO T-Call V1.3 is an IoT development board that combines an ESP32 microcontroller with a SIM800L GSM/GPRS module. It enables Wi-Fi, Bluetooth, SMS, voice calls, and cellular data communication on a single compact board, making it suitable for remote monitoring, tracking, smart agriculture, telemetry, and IoT applications. The board includes a Nano SIM slot, onboard battery charging circuit, and USB-C interface for programming and power. FEATURES Integrated ESP32 and SIM800L for Wi-Fi, Bluetooth, GSM, GPRS, SMS, and voice communication. Internet Connectivity via Cellular Network without requiring Wi-Fi coverage. SMS and Call Support for remote alerts and control applications. Dual Connectivity Options through Wi-Fi and GSM/GPRS. Onboard Battery Management for portable and battery-powered projects. Low-Power Modes suitable for remote IoT deployments. USB-C Programming and Power Interface for convenient development. OTA (Over-the-Air) Firmware Updates supported through ESP32 networking features. Rich Peripheral Support including ADC, DAC, PWM, SPI, I²C, and UART interfaces. Ideal for IoT Applications such as GPS trackers, smart agriculture, telemetry, remote monitoring, smart meters, and industrial automation. APPLICATIONS Remote Monitoring Systems – Monitor sensors and equipment in locations without Wi-Fi access. Smart Agriculture – Track soil moisture, temperature, humidity, and irrigation systems remotely. Asset and Vehicle Tracking – Transmit location and status data when paired with a GPS module. Home Automation – Control and monitor appliances through SMS, calls, or internet connectivity. Industrial Automation – Collect machine data and send alerts for maintenance or fault conditions. Smart Energy Management – Monitor power consumption and transmit energy usage data to cloud platforms. Environmental Monitoring – Measure and report weather, air quality, water quality, or environmental conditions. Security and Alarm Systems – Send SMS notifications or make calls when intrusion, fire, or other alarms are triggered. IoT Data Logging – Store and transmit sensor data to remote servers for analysis and reporting. Telemetry Systems – Enable remote acquisition and transmission of data from distributed devices.
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    SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)

    SONOFF WIFI Intelligent Switch Remote Controller Style:RFR2 10A(with RF433function)

    KSh 2,500.00
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