FCC ID: 2ACZU-G6LW Self-Powered Wireless doorbell

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Caution: 

This  device  complies  with  Part  15  of  the  FCC  rules  and  Industry  Canada  license‐exempt  RSS 

standard(s). Operation is subject to the following two conditions: (1) this device may not cause 

harmful  interference,  and  (2)  this  device  must  accept  any  interference  received,  including 

interference that may cause undesired operation. 

The  manufacturer  is  not  responsible  for  any  radio  or  TV  interference  caused  by  unauthorized 

modifications  or  change  to  this  equipment.  Such  modifications  or  change  could  void  the  user’s 

authority to operate the equipment. 

This radio transmitter (identify the device by certification number or model number if Category II) 

has been approved by Industry Canada to operate with the antenna types listed below with the 

maximum permissible gain indicated. Antenna types not included in this list, having a gain greater 

than the maximum gain indicated for that type, are strictly prohibited for use with this device. 

This equipment has been tested and found to comply with the limits for a Class B digital device, 

pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection 

against harmful interference in a residential installation. This equipment generates, uses and can 

radiate radio frequency energy and, if not installed and used in accordance with the instructions, 

may  cause  harmful  interference  to  radio  communications.  However,  there  is  no  guarantee  that 

interference  will  not  occur  in  a  particular  installation.  If  this  equipment  does  cause  harmful 

interference to radio or television reception, which can be determined by turning the equipment 

off  and  on,  the  user  is  encouraged  to  try  to  correct  the  interference  by  one  or  more  of  the 

following measures:   

‐‐ Reorient or relocate the receiving antenna.   

‐‐ Increase the separation between the equipment and receiver.   

‐‐ Connect the equipment into an outlet on a circuit different from that to which the receiver is 

connected.   

‐‐ Consult the dealer or an experienced radio/TV technician for help. 

The device has been evaluated to meet general RF exposure requirement.  

Linptech Self- powered wireless switch FCC ID:2ACZU-G6LW This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions

(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. OD 20 30 40 50.60 70 80 90 {09 10 20 ;

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Wuhan Linptech Co.,Ltd. Date: Aug. 09, 2021 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ACZU-G6LW Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type File Name Schematics Schematics.pdf Block Diagram Block Diagram.pdf Operational Description Operational Description.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Wuhan Linptech Co.,Ltd. Signature on ke hen Xiaoke chen / Manager mn Typed name and Title

Wuhan Linptech Co.,Ltd. Date: 2021-08-09 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ACZU-G6LW To Whom It May Concern:

This letter is to statement that G6LW/ Self c 2ss doorbell. has been tested according to FCC Part 15B by Wal rou let 797E). And the SDOC file, meetting the requirements of the FCC regulations, would been provided when the device is sold by the responsible party in US. The service will not be sold until the SDOC is provided. If the sale does not have an SDOC, all responsibility is the responsibility of the applicant. Sincerely, Signature

[Xiaoke chen] Khao Ke oh

[Manager]

[Wuhan Linptech Co.,Ltd.]

Wuhan Linptech Co.,Ltd. FCC ID: 2ACZU-G6LW POWER OF ATTORNEY Date: Aug. 09, 2021 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern:

We, the undersigned, hereby authorize Waltek Testing Group Co., Ltd. (Philo Zhong) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Testing Group Co., Ltd. (Philo Zhong) on our behalf shall have the same effect as acts of our own. This authorization expires on Aug. 08, 2022. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, Wuhan Linptech Co.,Ltd. are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, Wuhan Linptech Co.,Ltd. Signature Xiaoke chen / Manager <i ky hone Typed name and Title