2AHKLZF1530-K4SZF1530-K4S Remote control

Dust Cyclone- Remote control panel function SF-H01A 2022/01 V1.0 1 PROGRAMMING INSTRUCTION FOR HANDHELD REMOTE CONTROL-ZF1530-K4S Button A : ON button. Turns the cyclone ON, the Power indicator light will illuminate. Button B: OFF button. Turns the cyclone off, the Power indicator light will go off. Button C: CLEAN button. Starts to clean cartridge filter, rotate clockwise (10s) and anti-clockwise (10s) for a cycle. Button D: RESET button. Press SW1 or Reset button from remote switch until you hear two beeps. Press the RESET Button from handheld remote control until you hear three beeps to complete the set up. Warning： 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 B: OFF button A: ON button D: Reset button C: CLEAN button Dust Cyclone- Remote control panel function SF-H01A 2022/01 V1.0 2 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. ISED Canada Statement: This device contains licence-exempt trasnsmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada 's licence- exempt RSS(s). Operation is subject to the following two conditions: 1) this device may not cause interference and, 2) this device must accept any interference, including interference that may cause undesired operation of the device. Radiation Exposure: This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment RF Exposure Statement To maintain compliance with IC's RF Exposure guidelines, This equipment should be installed and operated with minimum distance of 5mm the radiator your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.

SAN FORD MACHINERY CO., LTD Agent Authorization Company: SAN FORD MACHINERY CO., LTD Address: NO. 169, CHUN SHAN ROAD, FENG YUAN DISTRICT, Taichung, Taiwan Product Name: ZF1530-K4S Remote control Model Number(s): ZF1530-K4S Product Description: ZF1530-K4S Remote control We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Jan. 14, 2022 Name: Vincent Cheng Title: Manager Company: SAN FORD MACHINERY CO., LTD

SAN FORD MACHINERY CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jan. 14, 2022 Subject; Request for Confidentiality FCC ID: 2AHKLZF1530-K4S To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Vincent Cheng Title: Manager

Annex A External Photos Report No.: HK1907231850‐E Page 1 of 3 Report No.: HK1907231850‐E Page 2 of 3 Report No.: HK1907231850‐E Page 3 of 3

FCC ID LABEL: Ca. 5mm x 10mm Label Location FCC ID: 2AHKLZF1530-K4S

Annex B Internal Photos Report No.: HK1907231850‐E Page 1 of 2 Report No.: HK1907231850‐E Page 2 of 2 Antenna

Page 1 of 26 Report No.: HK2112315075-E Prepared for : SAN FORD MACHINERY CO., LTD NO. 169, CHUN SHAN ROAD, FENG YUAN DISTRICT, Taichung, Taiwan Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Dec. 31, 2021 ~ Jan. 10, 2022 Date of Report: Jan. 10, 2022 Report Number: HK2112315075-E FCC TEST REPORT Test report On Behalf of SAN FORD MACHINERY CO., LTD For ZF1530-K4S Remote control Model No.: ZF1530-K4S FCC ID: 2AHKLZF1530-K4S Applica Address Manufa Address Produc Trade M Product Model a Standa This pu b Shenzh the ma t assume due to it Date of Date (s ) Date of Te s t R e s ant’s name s ................ acture's Na s ................ ct descriptio Mark: t name ........ and/or type rds ............ blication ma en HUAK T terial. Shenz e liability for ts placemen Test .......... ) of performa Issue ......... sult ............ T T A T ................. ................. me ............ ................. on .................... reference ................. ay be repro Testing Tech zhen HUAK r damages nt and conte .................. ance of test .................. .................. Testing Eng Technical M Authorized S TEST RES . : SAN F O . : NO. 16 9 Ta i w a n . : SAN F O . : NO. 16 9 Ta i w a n N/A : ZF1530 - . : ZF1530 - . : FCC Pa r ANSI C6 duced in wh hnology Co K Te s t i n g Te resulting fr ext. ................ : ts ............. : ................ : ................ : gineer Manager Signatory Page 2 of 2 SULT CE ORD MACHI 9, CHUN SH ORD MACHI 9, CHUN SH -K4S Remo -K4S rt15 Subpar 63.10: 2013 hole or in p o., Ltd. is ac echnology C rom the rea Dec. 31, 2 Jan. 10, 2 Pass : : : 26 ERTIFICA INERY CO. HAN ROAD INERY CO. HAN ROAD ote control rt C 2017, S art for non- cknowledge Co., Ltd. ta ader's interp 2021 ~ Jan. 2022 (Gary Q (Eden (Jason Z Rep ATION , LTD , FENG YU , LTD , FENG YU Section 15.2 commercia ed as copyr kes no resp pretation of 10, 2022 Qian) Hu) Zhou) port No.: HK AN DISTRI AN DISTRI 31 l purposes right owner ponsibility fo f the reprod K2112315075 ICT, Taichun ICT, Taichun as long as and sourc e or and will duced mate 5-E ng, ng, the e of not erial Page 3 of 26 Report No.: HK2112315075-E Contents 1 . TEST SUMMARY ............................................................................................................................................... 5 1.1 TEST FACILITY ......................................................................................................................................... 5 1.2 INFORMATION OF THE TEST LABORATORY ................................................................................... 5 1.3 MEASUREMENT UNCERTAINTY ......................................................................................................... 5 2. General Information ............................................................................................................................................ 6 2.1. Description of Device (EUT) ................................................................................................................... 6 2.2. DESCRIPTION OF TEST SETUP ......................................................................................................... 7 2.3. List of channels ........................................................................................................................................ 7 2.5. Test Equipment List ................................................................................................................................. 8 3. Conducted Emission Test .................................................................................................................................. 9 3.1 Conducted Power Line Emission Limit .................................................................................................. 9 3.2 Test Setup .................................................................................................................................................. 9 3.3 Test Procedure .......................................................................................................................................... 9 3.4 Test Data .................................................................................................................................................. 10 4. Radiated Emissions .......................................................................................................................................... 11 4.1. Standard Applicable ............................................................................................................................... 11 4.2. Test Procedure ....................................................................................................................................... 11 4.3. Corrected Amplitude & Margin Calculation ........................................................................................ 13 4.4. Environmental Conditions ..................................................................................................................... 13 4.5. Test Data ................................................................................................................................................. 13 5. 20DB Occupy Bandwidth Test ......................................................................................................................... 16 5.1. Standard Applicable ............................................................................................................................... 16 5.2. Test Procedure ....................................................................................................................................... 16 5.4. Test Data ........................................................................................................................................…

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Test Model：ZF1530-K4S Radiated Emission