--- product_id: 445269149 title: "SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna" brand: "robodo" price: "36 zΕ‚" currency: PLN in_stock: true reviews_count: 8 category: "Robodo" url: https://www.desertcart.pl/products/445269149-sim800l-gprs-gsm-module-core-board-quad-band-ttl-serial store_origin: PL region: Poland --- # Onboard signal LED indicators Quad-band GSM for global coverage TTL serial port, no MAX232 needed SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna **Brand:** robodo **Price:** 36 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ“‘ Stay connected everywhere, effortlessly. ## Quick Answers - **What is this?** SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna by robodo - **How much does it cost?** 36 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/445269149-sim800l-gprs-gsm-module-core-board-quad-band-ttl-serial) ## Best For - robodo enthusiasts ## Why This Product - Trusted robodo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact Powerhouse:** Lightweight 16g and compact 5x5x5 cm design fits effortlessly into any tech setup or prototype. - β€’ **Instant Network Boot-Up:** Auto power module boots and homes network immediately, so you’re always connected without delay. - β€’ **Signal Status at a Glance:** Built-in LED indicators provide real-time signal feedback, keeping you informed and in control. - β€’ **Plug & Play Serial Interface:** Direct TTL serial port connection eliminates extra converters, streamlining your IoT or embedded projects. - β€’ **Global Connectivity, Simplified:** Quad-band GSM ensures seamless network access worldwide, perfect for the jet-setting professional. ## Overview The SIM800L GPRS GSM Module Core Board is a compact, quad-band communication powerhouse featuring a TTL serial port for direct microcontroller integration without additional converters. It auto boots and homes network instantly, with onboard LED indicators for real-time signal status, making it an ideal choice for professionals seeking reliable, global GSM connectivity in a sleek, lightweight form factor. ## Description Product Description Learning electronics or prototyping can seem like a nightmare! With thousands of electronic components available in the market, it just seems too complicated and cumbersome. We strive to make electronics easier, accessible, clutter-free for Novices and Advanced users. You could be an advanced user like a professional lab engineer, electronic major student, experienced hobbyists, or a novice user who doesn't have much electronics knowledge. Fear not, we got you both covered. As our tagline suggests - "The Last Piece of the Puzzle or Maybe the First" Specifications Model Number: CTE239 Colour: Red Number of Memory Sticks: 1 Item Weight: 16 g Product Dimensions: 5 x 5 x 5 cm; 16 Grams First is made of wire (which solders directly to NET pin on PCB) – very useful in narrow places. Second – PCB antenna – with double-sided tape and attached pigtail cable with IPX connector. This one has better performance and allows to put your module inside a metal case – as long the antenna is outside. SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna Description This is Small SIM800L GPRS GSM Module Micro SIM Card Core Board Quad-band TTL Serial Port with the antenna, in this module two antennas have been included. SIM800L GSM/GPRS module is a miniature GSM modem, which can be integrated into a great number of IoT projects. You can use this module to accomplish almost anything a normal cell phone can; SMS text messages, make or receive phone calls, connecting to the internet through GPRS, TCP/IP, and more! To top it off, the module supports quad-band GSM/GPRS network, meaning it works pretty much anywhere in the world Features TTL serial port for serial port, you can link directly to the micro-controller. Don’t need MAX232. Power module automatically boots, homing network. Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal. Other Detail Brand: Robodo Manufacturer: Bombay Electronics Model number: CTE239 Package Includes 1 x Small SIM800L GPRS GSM Module. 1 x Antenna. ## Features - TTL serial port for serial port, you can link directly to the micro-controller. - Don’t need MAX232. - Power module automatically boots, homing network. - Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08XBNW7K1 | | Best Sellers Rank | #12,968 in Electronics ( See Top 100 in Electronics ) | | Brand | Robodo | | Colour | Red | | Customer Reviews | 3.8 3.8 out of 5 stars (98) | | Date First Available | 24 February 2021 | | Generic Name | GSM Module | | Importer | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 | | Included Components | 1 xSIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna | | Item Dimensions LxWxH | 50 x 50 x 50 Millimeters | | Item Height | 50 Millimeters | | Item Weight | 16 g | | Item Width | 50 Millimeters | | Item model number | CTE239 | | Manufacturer | Bombay Electronics, Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 | | Model number | CTE239 | | Net Quantity | 1 Count | | Number of Memory Sticks | 1 | | Packer | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 | | Product Dimensions | 5 x 5 x 5 cm; 16 g | ## Images ![SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna - Image 1](https://m.media-amazon.com/images/I/61LS-TcwX-L.jpg) ![SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna - Image 2](https://m.media-amazon.com/images/I/619IYs+PEcL.jpg) ![SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna - Image 3](https://m.media-amazon.com/images/I/61k642XimnL.jpg) ![SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna - Image 4](https://m.media-amazon.com/images/I/71Fd-sOGwGL.jpg) ![SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna - Image 5](https://m.media-amazon.com/images/I/61xpKYWja4L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***I on 14 January 2026* ### ⭐⭐⭐⭐⭐ Review *by J***Y on 9 July 2025* ### ⭐ Review *by A***R on 26 December 2023* ## Frequently Bought Together - SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna - RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable - Aptechdeals Jumper Wires Male To Male, Male To Female, Female To Female/ Breadboard Jumper Wires (40+40+40) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/445269149-sim800l-gprs-gsm-module-core-board-quad-band-ttl-serial](https://www.desertcart.pl/products/445269149-sim800l-gprs-gsm-module-core-board-quad-band-ttl-serial) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-12*