FCC ID: 2ABWR-DKT003 Bluetooth Low Energy Module

Date (2020-06-29) TUV SUD America Inc. 10 Centennial Drive Peabody, MA 01960, USA Dear Sir or Madam, We, Diamond Kinetics, Inc. hereby authorize Jeremy Rittenhouse, of Diamond Kinetics., Inc to act as our agent in all matters relating to applications for equipment authorization, including the signing of all documents relating to these matters. Yours sincerely, Name: C.J. Handron Title: CEO

Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commissions Rules, Diamond Kinetics, Inc. hereby requests permanent confidential treatment of information accompanying this application as outlined below:

Diamond Kinetics, Inc. also hereby requests short-term confidential treatment of information accompanying this application as outlined below until 09/15/2020:

The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Date (2020-06-29) Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request FCC ID: 2ABWR-DKT003 Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation Internal Photos External Photos User Manual Test Set-up Photographs Yours sincerely, Name: Jeremy Rittenhouse Title: Platform Engineer

Date (2020-07-20) Federal Communications Commission Equipment Authoriation Branch 7435 Oakland Mills Road Columbia, MD 21046 Modlar Approal Reqest FCC ID:

The folloing attestation addresses the reqirements to spport modlar approal:

2ABWR-DKT003 Modlar approal reqirement Yes

(proide brief statement) No *

The module is not shielded and relies on the hosts tested within the filing for compliance

(HMNs: SwingTracker, PitchTracker Baseball, PitchTracker Softball) Data inputs are buffered through a microcontroller

(c) The module must contain power suppl regulation on the module RF Voltage regulation is handled on the module. The antenna is permanentl attached to the module

(a) The radio elements must have the radio frequenc circuitr shielded. Phsical components and tuning capacitor(s) ma be located external to the shield, but must be on the module assembl

(b) The module must have buffered modulation/data inputs to ensure that the device will compl with Part 15 requirements with an tpe of input signal

(d) The module must contain a permanentl attached antenna, or contain a unique antenna connector, and be marketed and operated onl with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b)

(e) The module must demonstrate compliance in a stand-alone configuration

(f) The module must be labelled with its permanentl affixed FCC ID label, or use an electronic displa (See KDB Publication 784748 about labelling requirements) The module is tested with specific hosts as outlined in the test reports provided within this filing. Please refer to FCC ID Label format and location in attached file 700 River Avenue Suite 100

Pittsburgh, PA 15212

Phone: 412.223.5341

info@diamondkinetics.com The module complies with the rules governing the transmitter as laid out in the attached report. Below SAR exemption

(g) The module must compl with all specific rules applicable to the transmitter. The grantee must provide comprehensive instructions to explain compliance requirements

(h) The module must compl with RF exposure requirements

* Please provide a detailed explanation if the answer is No. Yours sincerel, Name:

Title: Platform Engineer Compan:

Diamond Kinetics, Inc. Jerem Rittenhouse 700 River Avenue Suite 100

Pittsburgh, PA 15212

Phone: 412.223.5341

info@diamondkinetics.com