Change ID Letter

FCC ID: KA2CHB112A1

Cover Letter(s)

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FCCID_4431338

                           FCC ID change request letter
 TUV Rheinland of North America, Inc.          Date: July 23, 2019
 1279 Quarry Lane Suite A
 Pleasanton, CA 94566

 REF: FCC ID, pursuant to section 2.1043, for FCC ID: KA2CHB112A1


 Dear Sir or Madam,

 Pursuant to section 2.1043, LINKIND TECHNOLOGY CO.,LIMITED Hereby submit a request for
 FCC ID change to our Door/Window Sensor , model no.: 7B1-SS-ZE-H0, FCC ID:
 2AB2Q7B1SSZEH0, Grant date: 2019- 04-19.


Original FCC ID   2AB2Q7B1SSZEH0        Model name: 7B1-SS-ZE-H0        Grant date: 2019-04-19
New FCC ID        KA2CHB112A1           Model name: DCH-B112


 Declaration of the change:

 7B1-SS-ZE-H0 and DCH-B112 have same appearance, PCB, power and frequency range just has
 different model name and FCC ID for different customers.

 All original test result continue to be representative and applicable the equipment under the new FCC
 ID, the new product version is identical to the certified product.

 The following documents from the original application remain unchanged, applicable and
 representative after FCC ID change:

 -Block Diagram
 -Schematics and PCB
 -Test setup photos
 -Internal Photos
 -Operation Description

 Due to the change of ID change the following exhibit are changed:

 -ID Label & Label location
 -User Manual (file rename)
 -External Photos(file name)


 Compliance / Responsibility statements:
 -The product remains compliant with all the applicable rules and requirements once performed this
 FCC ID change.

 Sincerely,




 For and on behalf of: LEEDARSON LIGHTING CO., LTD.

 Vicky Zhang
 Safety Manager



Document Created: 2019-07-31 17:51:26
Document Modified: 2019-07-31 17:51:26

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