SPECIFICATION
Interface: USB
Operating Frequency: 125 kHz / 13.56 MHz (model dependent)
Power Supply: USB powered
OS Compatibility: Windows / Linux
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13.56Mhz RFID IC Card
KSh 70.00
JT308 USB RFID Card Reader
KSh 1,150.00
DESCRIPTION
The JT308 USB RFID card reader provides a plug-
and-play solution for reading RFID cards via USB, eliminating the need for additional drivers or microcontroller integration.
FEATURES
USB plug-and-play operation
Fast card reading response
No external power required
Compact desktop design
High compatibility with PC systems
APPLICATIONS
PC-based access control
Attendance systems
Identity verification
Desktop RFID applications
Office security systems
Description
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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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The Keyestudio HM-10 Bluetooth-4.0 V3 module is a master-slave machine. When use as the Host, it can send commands to the slave actively; when use as the Slave, it can only receive commands from the host.
The HM-10 Bluetooth module supports the Bluetooth 4.0 protocol, which not only supports Android mobile, but also supports iOS system.
Applications:
IoT projects requiring wireless control Wireless sensor networks Remote monitoring and automation BLE-enabled robotics projects
Remote control module
Original price was: KSh 350.00.KSh 300.00Current price is: KSh 300.00.
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
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SIM900 GPRS GSM Module
Original price was: KSh 2,000.00.KSh 1,500.00Current price is: KSh 1,500.00.
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
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Applications:
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SIM800C GSM GPRS Module
KSh 1,200.00
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
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APPLICATIONS
- Remote SMS alerts & control
- GPRS telemetry data logging
- Basic IoT connectivity
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EM4100 RFID Smart Entry Access Card 125khz
KSh 70.00
DESCRIPTION
125KHz Cards are a type of contactless smart card used for identification and access control.
FEATURES
Read-Only Operation: Cannot be reprogrammed or rewritten, which guarantees high security against cloning or altering.
Low Frequency: Operates at 125 kHz.
Passive Technology: Contains no internal battery; it harvests energy from the electromagnetic field generated by the door reader to transmit its ID.
Standard Memory: Holds a 64-bit unique identifier (UID).Form Factor: Usually supplied as a durable, waterproof PVC/ABS CR80 card (standard credit card size) or as a key fob.
Reading Range: Typically ranges between 2 cm to 15 cm depending on the reader.
APPLICATIONS
Door Access Control: Standard security systems for offices, apartment buildings, and gated communities.
Time and Attendance Tracking: Used at employee clock-in terminals.
Parking Management: Gate barriers for automated parking systems.
Event Management: Tracking entry and access for conferences and secure venues.
Micro-payment & Vending: Closed-loop systems for arcade tokens, laundry facilities, or canteen credits.
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DESCRIPTION
Wireless Communication Module that enables wireless connectivity for microcontrollers through the integration of ESP32 and SIM800L GSM/GPRS module.
FEATURES
The ESP32 chip, which has a dual-core 32-bit LX6 CPU, is coupled with the SIM800L wireless communication module.
It has a Type C connector and requires a 5V/1A power source.
This module supports Bluetooth v4.2BR/EDR and BLE standard protocol in addition to 802.11 b/g/n wifi.
The SDK for user firmware development and cloud server development is supported by this wireless communication module.
APPLICATIONS
IoT Data Monitoring.
Remote Sensing.
Security Systems.
Smart Home Automation.
Environmental Monitoring.
Asset Tracking.
Remote Control Systems.
Emergency Response Systems.
Fleet Management.
Industrial Automation
TTGO T-Call V1.3 SIM800L Wireless module
KSh 4,000.00
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.
13.56mhz PN532 NFC Card-reader Module Compatible Raspberry Pi Style：One Set
KSh 900.00
DESCRIPTION
The PN532 NFC card reader module enables
contactless communication with NFC cards and devices. It supports multiple communication interfaces and is widely used in secure authentication systems.
FEATURES
Supports NFC and RFID protocols
Compatible with Raspberry Pi and Arduino
Multiple interface options
High communication reliability
Compact module design
APPLICATION
NFC authentication systems
Smart card readers
Secure access control
Payment terminals
IoT identification systems
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