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- Stock: 0 in Stock
- SKU: 23459
- Delivery Time
- Bulk & B2B RFQ
The R800C GSM/GPRS HAT is a handy, low power Raspberry Pi HAT which features multi-communication functionalities: GSM, GPRS, and phone call, applicable to countries or regions with 2G network coverage, up to 85.6kbps GPRS speed. It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, and so on.
Features
- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards and Jetson Nano
- Supports SMS, phone call, GPRS, TCP/IP, DTMF, HTTP, FTPl, etc.
- UART interface, for connecting controller boards like Arduino/STM32
- Onboard voltage translator, 3.3V by default, switch to 5V via jumper
- 2x LED indicators, easy to monitor the working status
- SIM card slot, supports 1.8V/3V SIM card
- Baudrate: 2400bps ~ 115200bps (115200bps by default)
- Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
- Supports SIM application toolkit: GSM 11.14 Release 99
- Comes with online development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)
Resources
Specifications
| GSM / GPRS / AUDIO | |
|---|---|
| Frequency band | GSM: 850/900/1800/1900 MHz Quad-band auto search Compliant to GSM phase 2/2+ |
| Emitting power | Class 4 (2W @ 900 MHz) Class 1 (1W @ 1800 MHz) |
| GPRS connectivity | GPRS multi-slot class 12/10 (default) GPRS multi-slot class 1~12 (configurable) |
| GPRS data feature | UL/DL speed: ≤85.6kbps Supports Packet Broadcast Control Channel (PBCCH) Coding schemes: CS-1, CS-2, CS-3, CS-4 Supports PAP (Password Authentication Protocol) for PPP connection Supports Unstructured Supplementary Service Data (USSD) |
| SMS | Supports: MT, MO, CB, Text, PDU SMS storage: SIM card |
| Audio | Voice encode/decode mode: Half Rate, Full Rate, Enhanced Full Rate, Adaptive Multi Rate Support echo cancellation Support noise reduction |
| OTHERS | |
| Power supply | 5V |
| Logic level | 5V / 3.3V (default) |
| Operating temperature | -40°C ~ 85°C |
| Storage temperature | -45°C ~ 90°C |
| Dimensions | 30.2 x 65mm |
Onboard Peripherals

- R800C module
- RT9193-33 power chip
- MIC29302 power chip
- TXS0108EPWR voltage translator
translates 3.3V/5V into 1.8V - Raspberry Pi GPIO Header
for connecting with Raspberry Pi - Operating voltage selection jumper
VCC-3.3V: set operating voltage as 3.3V
VCC-5V: set operating voltage as 5V - PWR selection jumper
PWR-P4: startup/shutdown by the Raspberry Pi P4 pin
- 3.5mm earphone/mic jack
- R800C control header
for easily connecting with host boards like STM32 - GSM Antenna Connector
- SIM Card slot
- R800C power on/off
Press for 1s to start up the R800C.
Press for 1s to shutdown the R800C after booting - NET Indicator
Fast flashing when module starts, flashing slowly after GSM register succeed - Power Indicator
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)





