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The WT11i is a fully integrated Bluetooth 2.1 + EDR, class 1 module combining antenna, Bluetooth radio, and an on-board iWRAP Bluetooth stack.  Bluegiga's WT11i constitutes the ideal solution for developers that want to quickly integrate long-range and high-performance Bluetooth wireless technology into their design without investing several months in Bluetooth radio and stack development. It provides a 100dB link budget ensuring long range and robust Bluetooth connectivity and uses Bluegiga's iWRAP Bluetooth stack, which is an embedded Bluetooth stack implementing 13 different Bluetooth profiles and Apple iAP connectivity. By using WT11i combined with iWRAP Bluetooth stack and Bluegiga's excellent technical support, designers ensure quick time-to-market and low development costs and risks.

Key Benefits

  • Fully integrated Bluetooth solution 
    • Low development costs
    • Fast time-to-market
  • Excellent radio performance
    • 100dB link budget provides long range and robust connectivity
  • On the field upgradeable
  • Bluetooth, CE, FCC, IC and Japan qualified 
    • Proven interoperability 
    • No qualification costs
  • Co-existence with Bluegiga's Wi-Fi products

Key Features

Radio  features:

  • Bluetooth v.2.1 + EDR
  • Bluetooth class 1 radio
  • Transmit power: +17 dBm
  • Receiver sensitivity: -86 dBm
  • Range: 350 meters line-of-sight
  • Integrated chip antenna or U.FL connector

Hardware features:

  • UART and USB host interfaces
  • 802.11 co-existence interface
  • 6 software programmable IO pins
  • Operating voltage: 2.7V to 3.6V
  • Temperature range: -40° C to +85°C
  • Dimensions: 35.75 x 14.50 x 2.6 mm


  • Bluetooth
  • CE
  • FCC
  • IC
  • Japan


  • Bluegiga iWRAP Bluetooth stack
    • 13 Bluetooth profiles
    • Apple iAP support
  • Bluetooth HCI over UART or USB


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