The NL-SW-LTE-S7588, NimbeLink’s patented end-device-certified Skywire® LTE CAT 4 embedded modem is available on both the Verizon and AT&T cellular networks and is perfect for high-bandwidth applications. NL-SW-LTE-S7588 offers the same ultra-small size and Skywire standard interface as other modems in the Skywire family. The NL-SW-LTE-S7588 features a SIM card slot that will accommodate a SIM from either the Verizon or AT&T networks and features HSPA+ fallback.

Like other embedded cellular modems in the Skywire family, the NL-SW-LTE-S7588 4G LTE CAT 4 embedded modem is compatible with a variety of NimbeLink development kits and microprocessor shields, allowing fast and easy integration of cellular connectivity into new or existing products. Its standard interface simplifies migration to other cellular technologies, ensuring long product life. In addition, Skywire modems end-device certification eliminates the considerable cost, time, and risk of the certification process, driving your products to market faster.

NL-SW-LTE-S7588 Features

  • 4G LTE CAT4 with HSPA+ Fallback
  • Verizon has fall back in Mexico and Canada
  • Carrier certification complete, no additional work required
  • Removable SIM card slot
  • Antenna independent certification increases selection flexibility
  • Connectivity via Serial UART or USB
  • Supports a wide range of I/O voltages for design flexibility
  • Development kits available
  • Skywire standard interface


  • Fastest LTE speeds with LTE CAT4 technology
  • FCC certified
  • Fallback to 3G HSPA+
  • Firmware-Over-The-Air(FOTA) management through Sierra Wireless AirVantage

Tech Specs

  • Throughput: 150Mbps Download / 42.2Mbps Upload
  • Average: 66 mA
  • Peak: 229 mA
  • Idle: 14 mA
  • Sleep: 11 mA
  • Input Voltage: 3V-5.5V
  • I/O Voltage: 1.65V-5.5V
  • Temperature Range: -40º to 85ºC
  • Dimensions: 29mm x 33mm x 10.5mm
  • RoHS Compliant
  • Deployable Region: North America
  • Carriers: Verizon and AT&T
  • Bands:
    • LTE Cat 4 (LTE: B2 [1900], B4[1700], B5[850], B13[700], B17[700])
    • HSPA+ | (B2[1900], B5[850])
  • Certifications: Verizon Certification, PTCRB Certification, AT&T IoT Device Certification, FCC Certification, IC Certification, and ROHS Certificate of Compliance

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