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    5. SIM66D-R Simcom

    SIM66D-R [Simcom]

    SIM66D-R
    SIM66D-R

    Part No:

    SIM66D-R

    Category:

    Motion & Position Sensors

    Manufacturer:

    Simcom

    Description:

    SIM66D-R is a high-performance dual-band GNSS module from SIMCom Wireless Solutions, supporting L1 + L5 multi-constellation positioning including GPS, GLONASS, BeiDou, Galileo, QZSS, and NavIC. Featuring high sensitivity (-163 dBm tracking), fast TTFF (<1 second), RTK centimeter-level accuracy support, ultra-low power consumption, and a compact 16 × 12.2 × 2.4 mm LCC package, it is ideal for automotive navigation, IoT tracking devices, industrial positioning systems, drones, robotics, and high-precision GNSS applications. The SIM66D-R delivers reliable, high-accuracy positioning with excellent power efficiency and global satellite compatibility.

    Package:

    LCC module

    RoHS Status:

    Product FAQ

    1. Is SIM66D-R available for RFQ?

    Yes. SIM66D-R by Simcom is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for SIM66D-R?

    Pricing for SIM66D-R can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of SIM66D-R?

    SIM66D-R is a Simcom Motion & Position Sensors with Supported Constellations: GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC and Sensitivity (Cold Start): -149 dBm class. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SIM66D-R?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can SIM66D-R be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to SIM66D-R?

    Yes. If SIM66D-R is unavailable, obsolete, or does not meet your required lead time, we can help check similar Simcom Motion & Position Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    SIM66D-R

    Manufacturer:

    Simcom

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Production Status:

    Active

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Manufacturer
    SIMCom Wireless Solutions
    Part Number
    SIM66D-R
    Product Type
    GNSS Receiver Module
    GNSS Bands
    L1 + L5 dual-band
    Supported Constellations
    GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
    Channel Count
    High multi-channel tracking engine (L1 up to ~75 SVs, L5 up to ~60 SVs)
    Sensitivity (Tracking)
    -163 dBm class
    Sensitivity (Cold Start)
    -149 dBm class
    Update Rate
    Up to 10 Hz
    TTFF (Hot Start)
    < 1 second
    TTFF (Cold Start)
    ~24 seconds class
    Position Accuracy
    Up to centimeter-level (RTK supported)
    Supply Voltage
    2.7V – 4.2V
    Power Consumption
    ~10 mA tracking class (low power mode)
    Backup Current
    ~1 µA class
    Interfaces
    UART, I²C, PPS
    Protocol
    NMEA
    Package
    LCC module
    Size
    16 × 12.2 × 2.4 mm
    Operating Temperature
    -40°C to +85°C
    Antenna
    Active / passive support

    Products Detail

    SIM66D-R – High Performance Dual-Band Multi-GNSS L1 + L5 Module

    Product Overview

    The SIM66D-R is a high-performance multi-constellation GNSS module manufactured by SIMCom Wireless Solutions. It belongs to the SIM66D series, designed for next-generation positioning applications requiring high accuracy, low power consumption, fast Time-To-First-Fix (TTFF), and dual-frequency GNSS reception.

    This module is a standalone L1 + L5 dual-band GNSS receiver in a compact LCC package, integrating GNSS RF front-end, baseband processing, and navigation engine. SIMCom’s official product page describes the SIM66D(-R) as a high-performance dual-band GNSS module supporting L1 and L5 reception, with multi-constellation capability and high-precision positioning performance.

    Part Number Breakdown

    SIM66

    SIMCom GNSS module family

    D

    Dual-band GNSS (L1 + L5) platform

    R

    Enhanced / RTK-capable variant

    SIM66D-R

    High-performance dual-frequency GNSS module version

    Competitive Advantages

    ✔ Dual-band L1 + L5 GNSS receiver
    ✔ Multi-constellation support (GPS / GLONASS / BeiDou / Galileo / QZSS / NavIC)
    ✔ High sensitivity up to -163 dBm tracking
    ✔ RTK support for centimeter-level accuracy
    ✔ Fast TTFF (<1 second hot start)
    ✔ Ultra-low power consumption (~10 mA tracking)
    ✔ Integrated RF + baseband + LNA architecture
    ✔ Compact LCC 16 × 12.2 mm package
    ✔ Suitable for automotive, IoT, industrial, and precision navigation systems

    Key Features

    Key Features

    1. Dual-Band L1 + L5 GNSS Reception

    The SIM66D-R supports dual-frequency GNSS (L1 + L5), significantly improving positioning accuracy and robustness.

    Benefits include:

    • Higher positioning accuracy than single-band GNSS
    • Better resistance to multipath interference
    • Improved performance in urban canyon environments
    • More stable navigation in weak-signal conditions

    2. Multi-Constellation GNSS Support

    The module supports multiple global navigation systems:

    • GPS
    • GLONASS
    • BeiDou (BDS)
    • Galileo
    • QZSS
    • NavIC

    Benefits include:

    • More visible satellites at any time
    • Faster position fixing
    • Higher reliability in difficult environments
    • Global deployment compatibility

    3. High Sensitivity and Fast TTFF

    SIM66D-R offers high receiver sensitivity:

    • Tracking: ~-163 dBm class
    • Cold start: ~-149 dBm class
    • Hot start: < 1 second

    Benefits include:

    • Fast positioning after power-on
    • Strong weak-signal tracking capability
    • Improved indoor/urban performance
    • Reduced wait time for navigation fix

    4. RTK and High-Precision Positioning Support

    The module supports RTK (Real-Time Kinematic) positioning.

    Benefits include:

    • Centimeter-level positioning accuracy
    • Suitable for precision navigation systems
    • Ideal for drones and autonomous systems
    • Enhanced industrial-grade GNSS applications

    5. Ultra-Low Power Design

    SIM66D-R is optimized for power efficiency:

    • Tracking current: ~10 mA
    • Backup current: ~1 µA
    • Advanced low-power GNSS modes supported

    Benefits include:

    • Long battery life for portable devices
    • Ideal for IoT and tracking systems
    • Suitable for always-on GNSS applications
    • Reduced system thermal load

    6. Integrated GNSS Front-End

    The module integrates key RF components:

    • Low-noise amplifier (LNA)
    • GNSS RF front-end
    • Baseband processing engine

    Benefits include:

    • Simplified PCB design
    • Reduced external component count
    • Better RF performance consistency
    • Lower system BOM cost

    7. Compact LCC Package

    The SIM66D-R uses a 16 × 12.2 × 2.4 mm LCC package.

    Benefits include:

    • Very compact footprint
    • Easy SMT integration
    • Suitable for small IoT and embedded devices
    • Optimized for space-constrained designs

    Application scenarios

    Applications

    1. Automotive Navigation Systems

    • In-vehicle navigation
    • Telematics systems
    • Fleet tracking
    • Digital instrument clusters

    2. High-Precision Positioning Systems

    • RTK-based surveying devices
    • Drone navigation
    • Robotics positioning
    • Autonomous systems

    3. IoT and Asset Tracking

    • Smart logistics tracking
    • Asset tracking tags
    • Portable GPS trackers
    • Outdoor IoT devices

    4. Consumer Electronics

    • Wearables
    • Smart handheld devices
    • Navigation accessories
    • Fitness and outdoor trackers

    5. Industrial Applications

    • Industrial telemetry systems
    • Precision monitoring equipment
    • UAV and robotics platforms
    • Timing and location logging systems

    Documents

    Datasheet:

    SIM66D-R_SPEC_202404.pdfSIM66D_SPEC_202406.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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