Note: This Item is not subject to return or exchange Policy,When purchasing this Item, the store is not responsible in the event that it does not work and does not collect the signal at the customer’s site. We also thank customers for their understanding that this Item is not a final product, but It is open source, programmable, and it is modified and welded, which makes it difficult for the store to give any guarantees related to the product, and the store’s technical team recommend using it at open spaces AND USE Compatible SIM Card

Item Description:

This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.

It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on.

Features:

General

• Raspberry Pi connectivity, compatible with Raspberry Pi 3B/3B+/Zero/Zero W
• Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.
• Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning
• Bluetooth 3.0, supports data transferring through Bluetooth
• Onboard USB TO UART converter CP2102 for UART debugging
• 6x LEDs for indicating the module working status
• SIM card slot for 1.8V/3V SIM card
• RTC with backup battery holder
• Baudrate auto detection (1200bps ~115200bps)
• 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 development resources and manual (examples for Raspberry Pi/UNO R3/STM32)
• GSM/GPRS
  

Band

1. GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz
2. Quad-band auto search
3. Compliant to GSM phase 2/2+
4. Emitting power
5. Class 4 (2W @ GSM 850/EGSM 900 MHz)
6. Class 1 (1W @ DCS 1800/PCS 1900 MHz)
7. GPRS connectivity
8. GPRS multi-slot class 12 (default)
9. GPRS multi-slot class 1~12 (configurable)
10. GPRS data feature
11. Downlink speed: max 85.6kbps
12. Uplink speed: max 85.6kbps
13. Coding schemes: CS-1\CS-2\CS-3\CS-4
14. Supports PAP (Password Authentication Protocol) for PPP connection
15. Supports PBCCH
16. Supports USSD
    

SMS

• Supports: MT/MO/CB/Text/PDU mode
• SMS storage: SIM card
  

Audio

• Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
• Supports echo cancellation
• Supports noise reduction
  

GNSS

• Receiver type
• 33 tracking channels
• 99 acquisition channels
• GPS L1 C/A code

Sensitivity

• Tracking: -165 dBm
• Cold starts : -148 dBm
• Time-To-First-Fix
• Cold starts : 28s (typ.)
• Hot starts : < 1s
• Warm starts: 26s
  

Accuracy

• Horizontal position : <2.5m CE
  

Bluetooth

• Integrates AT commands
• Compliant to Bluetooth specification3.0 + EDR
• Supports SPP, OPP, HFP/HSP, etc
  

Misc

• Operating voltage: 5V
• Operating temperature: -40°C ~ 85°C
• Storage temperature: -45°C ~ 90°C
• Dimensions: 30.2mm x 65mm