FCC ID: 2APN54CHR3 4-gang Wi-Fi Smart Switch

Wi-Fi

:

: 4CHR3

: 100-240V AC 16A Max

: 100-240V AC 10A/Gang 16A/Total Wi-Fi: IEEE 802.11 b/g/n 2.4GHz

:PC V0

:145x90x34mm 4-gang Wi-Fi Smart Switch 4CHR3 4CHR3 Specifications:

Model: 4CHR3 Input: 100-240V AC 16A Max Output: 100-240V AC 10A/Gang 16A/Total Wi-Fi: IEEE 802.11 b/g/n 2.4GHz Material:PC V0 Dimension:145x90x34mm WIFI Frequency Range:2412-2472MHz for CE 2412-2462MHz for FCC Max Transmit Power: <20dBm L 1 L 2 L 3 L 4 L 1 L 2 L 3 L 4 N N N N N In L Out L1 Out L2 Ou t L3 Ou t L4 N L 100-240V AC L 1 L 2 L 3 L 4 L 1 L 2 L 3 L 4 N N N N N In L Out L1 Out L2 Ou t L3 Ou t L4 L 1 L 2 L 3 L 4 L 1 L 2 L 3 L 4 N N N N N In L Out L1 Out L2 Ou t L3 Ou t L4 N 100-240V AC L I n L 3 O u t L 4 O u t N N

(Touch) Wi-Fi 5Wi-Fi N N N 100-240V AC L I n L 3 O u t L 4 O u t

:

: xxxx

: xxxx Warning: please cut off the power before wiring. L 1 L 2 L 3 L 4 L 1 L 2 L 3 L 4 N N N N N In L Out L1 Out L2 Ou t L3 Ou t L4 L 1 L 2 L 3 L 4 L 1 L 2 L 3 L 4 N N N N N In L Out L1 Out L2 Ou t L3 Ou t L4 N L 100-240V AC L 1 L 2 L 3 L 4 L 1 L 2 L 3 L 4 N N N N N In L Out L1 Out L2 Ou t L3 Ou t L4 N N N 100-240V AC L I n L 3 O u t L 4 O u t N 100-240V AC L I n L 3 O u t L 4 O u t N N Make sure the neutral wire and live wire connection is correct. Power on After powering on, the device will enter the quick pairing mode (Touch) during the rst use. The Wi-Fi LED indicator changes in a cycle of two short and one long flash. Note: The device will exit the quick pairing mode (Touch)if not paired within 3mins. If you want to enter thismode, please long press the Touch switch for about 5s until the Wi-Fi LED indicator changes in a cycle of two short and one long flash and release. Manufacturer: Shenzhen Sonoff Technologies Co., Ltd. Importer:xxx Address:xxx Statement The The 4-gang Wi-Fi Smart Switch shall be so constructed that it can be operated in Eu member states (including Germany, France, Belgium, etc.) shall be so constructed that it can be operated in Eu member states (including Germany, France, Belgium, etc.)without infringing applicable requirements on the use of radio spectrum.

Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2019-07-29 SUBJECT: FCC Application for 2APN54CHR3 To Whom It May Concern:

We, the undersigned, hereby authorize Lisa Wang. at EMTEK (SHENZHEN) CO., LTD

/Bldg 69, Majialong Industry Zone, Nanshan District,Shenzhen, Guangdong, China on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by _ Lisa.Wang on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, 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. Regards, Signature:

Name & Title of Authorized Signature: Jerry Shi/Manager E:\\ES181127027W 4CHR2 FCC ID\POA_Letter_140225.docx

Shenzhen Sonoff Technologies Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2APN54CHR3 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 Block Diagram, Schematics Operational Description 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, Signature:

File Name Block Diagram.pdf SCH.pdf Operation Description.pdf July 29, 2019 Name & Title of Authorized Signature: Jerry Shi/Manager Rev 11/20/07