BT401 Series
Bluetooth® SPP Module


  • 1.This module has an integrated antenna and complies with the Bluetooth® standard.
  • 2.SPP is combined in this module as a standard item.
  • 3.The module has acquired Bluetooth® SIG certication and radio law certications in Japan, U.S., Canada, and Europe.
  • 4.Supports iAP (iPhone / iPod Accessory Protocol) which realizes connection with iOS equipment.
  • *If you select BT401-AP2 with iAP programmed, you must be a member of the Apple Inc.® the MFi license program.
  • *After July 1, 2020, Bluetooth® Specification Version 3.0 will be withdrawn. Since then, please note that you can not register QD - EPL (Qualified Design - End Product Listing) using this module at all. FYI, products that were registered before withdrawal can be sold continuously even after withdrawal.


Bluetooth Version: Version .3.0
Bluetooth Power Class: Class2
Support Profiles: GAP, SPP
Power Supply: 2.7V~3.6V DC
External Dimension: 25.0mm×11.0mm×2.3mm
Mounting Method: Surface mount type
Operating Temperature Range: -40℃~+85℃


    Printers, hand-held terminals, barcode readers, and other automatic recognition devices, Measuring instruments, sensor devices, control units, and other industrial equipment , Blood pressure monitors, heart rate monitors, and other health-care equipment

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Specification is subject to change without prior notice for improving performance of the product and so on.
Dimensions and specifications described herein are limited to major items.
When applying the product, please confirm details in the drawing and spec sheets which will be provided upon request.
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