Embedded Wireless Solutions Support Center

BT900 Series - Intelligent BTv4.0 Dual-Mode Module Featuring smartBASIC

Laird’s BT900 modules reduce the engineering burden and design risk of integrating Bluetooth and Bluetooth Low Energy into any OEM device. The BT900’s tiny form factor, optimized power schemes and smart BASIC language provide a secure, stable Bluetooth environment for any embedded design. Let Laird’s innovative BT900 series and decades of expertise in Bluetooth module design speed your product to market.

The Bluetooth SIG has introduced new changes to the certification process. Please see our blog post on the subject for more information.

Software Downloads

Links in red are found in the software tab of their product page at lairdtech.com.

Firmware Files

Software Utilities

smartBASIC Scripts

Android Applications

iOS Applications


Links in red are found in the software tab of their product page at lairdtech.com.


General Documentation

Application Notes

Quick Start Guides


All certifications for the BT900 are available from the BT900 page at lairdtech.com.

Articles and Questions by Topic:

Knowledge Center - Bluetooth

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Where to Buy

Click the link below to find out where to buy Laird's wireless modules in your region.

Buy Now

Software Login

Secure downloads for each product are located on the "Software" tab of their page on lairdtech.com. You must register for access.


Contact Us

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  • Americas: 1-800-492-2320 Option 2
  • Europe: +44-1628-858-940
  • Hong Kong: +852-2923-0610
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