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SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
SIM900 GSM GPRS Shield
Home Communication Modules SIM900 GPRS GSM Module
Keyestudio IR Receiver Module Kit(receiver module+remote controller+3Pin F-M dupont line) For Arduino
Remote control module KSh 350.00 Original price was: KSh 350.00.KSh 300.00Current price is: KSh 300.00.
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DC Gearbox Motor - TT Motor - 200RPM - 3 to 6VDC
TT Motor Yellow Geared DC Motor KSh 300.00

SIM900 GPRS GSM Module

KSh 2,000.00 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
Compact and easy to integrate with Arduino or other boards

Applications:

The GSM GPRS shield is particularly useful as it allows to:

  • Connect to the Internet over GPRS network
  • Send and receive SMS
  • Place and receive phones calls
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SKU: IPVCS1 Category: Communication Modules Tags: GSM, SIM900
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  • Shipping & Delivery
Description

Operating Voltage: 3.2V – 4.8V (typical 4V)
Communication Interface: UART
Frequency Bands: 850/900/1800/1900 MHz
GPRS Class: 10
Dimensions: ~40 mm × 30 mm

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Shipping & Delivery

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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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Keyestudio IR Receiver Module Kit(receiver module+remote controller+3Pin F-M dupont line) For Arduino
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Remote control module

Communication Modules
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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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
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SIM800L V2.0 5V Wireless GSM GPRS Module

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KSh 1,500.00
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DESCRIPTION  The SIM800L GSM/GPRS module enables cellular communication for SMS, voice calls, and data transmission, making it ideal for remote monitoring and IoT applications FEATURES Supports GSM and GPRS communication SMS, voice, and data transmission Compact and lightweight design AT command controlled Wide global network compatibility APPLICATIONS Remote monitoring systems SMS alert systems IoT connectivity solutions GPS trackers Industrial telemetry
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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 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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DESCRIPTION  The NodeMCU ESP8266 V3 is a powerful Wi-Fi development board built around the ESP8266 SoC, providing seamless internet connectivity for IoT and smart automation projects. It supports Lua and Arduino programming environments. FEATURES Integrated 2.4 GHz Wi-Fi module USB programming and debugging support Compatible with Lua and Arduino IDE Onboard voltage regulation Large GPIO availability APPLICATIONS IoT sensor networks Smart home automation Remote monitoring systems Web-based control devices Cloud-connected electronics
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    SIM900 GSM GPRS Shield

    SIM900 GPRS GSM Module

    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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