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WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,300 MB/s - WDS400T2X0E
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  • $639.99 
  • $81.68
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    GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi 2B/3B/3B+/Zero/Zero W Based on SIM868 Support SMS Data Transfer ect.

    • Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W,Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32); Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning,Supports SIM application toolkit: GSM 11.14 Release 99; 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)
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    Overview 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 etc. GSM/GPRS Band GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz Quad-band auto search Compliant to GSM phase 2/2+ Emitting power Class 4 (2W @ GSM 850/EGSM 900 MHz) Class 1 (1W @ DCS 1800/PCS 1900 MHz) GPRS connectivity GPRS multi-slot class 12 (default) GPRS multi-slot class 1~12 (configurable) GPRS data feature
    Downlink speed: max 85.6 kbps
    Uplink speed: max 85.6 kbps
    Coding schemes: CS-1\CS-2\CS-3\CS-4 Supports PAP (Password Authentication Protocol) for PPP connection Supports PBCCH 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: < 2.5 m CEP Bluetooth Integrates AT commands Compliant to Bluetooth specification 3.0 + EDR Supports SPP, OPP, HFP/HSP, etc.

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    • Return for refund within: 30 days
    • Return for replacement within: 30 days
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