SILICON LABS Cover Letter Attn:
Re:
To Whom it May Concern I Application Examiner / Review Engineer / Officer in Charge Request for FCC Class 2, and ISED Class 4, Permissive Changes Dear Madam or Sir, We, Silicon Laboratories Finland Oy, a corporation validly organized and existing under the laws of Finland, having its principal place of business at Alberga Business Park, Bertel Jungin aukio 3, 02600 Espoo, Finland, hereby request a Class 2 Permissive Change as per FCC 2.1043, and a Class 4 Permissive Change as per RSP-1 00 section 7.5, to our Bluetooth module WT41 U with FCC ID: QOQWT41 U and IC: 5123A-WT41U. The Permissive Change is for Limited Modular Approval into the end-products Blue-i 000 (also marketed as an OEM version with name of 7917424070), a Bluetooth USB dongle by m2m Germany GmbH, Am Kappengraben 18, D-61273 Wehrheim, Germany, using our WT41 U closer than 20 cm to a human body and therefore requiring a SAR assessment. The required SAR has been measured in an accredited test laboratory, with measurements made on the end product. The end product has been found to be compliant to the requirement of Partial-Body Uncontrolled Exposure (<1.6W/kg). The installation guide is provided to Intermec for installing the module correctly. The Permissive Change is only for this particular end product. The radio module has not been modified in any way. Should there be any query regarding this letter, please do not hesitate to contact the undersigned. Thank you for your attention to this matter. Place and date of issue (of this letter):
Espoo, January 31, 020 Senior Contact: Pasi Rahikkala Job Title: Staff hardware engineer Email: pasi.rahikkala@silabs.com Silicon Laboratories Finland Qy Alberga Business Park Bertel Jungin aukio 3 Fl-02600 Espoo, Finland Phone: +358 9 435 5060 www.silabs.com Ref: SF001 70403-2020