Shenzhen Sonoff Technologies Co.,Ltd. Add: 3F & 6F, Bldg A, No. 663, Bulong Rd, Shenzhen, Guangdong, China Tel: 0755-29610458 E-mail: cert@itead.cc Fax: 0755-27955416 DECLARATION OF SIMILARITY Date2022-05-15 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam:
We, Shenzhen Sonoff Technologies Co.,Ltd., hereby declare that product: SONOFF SwitchMan Smart Wall Switch, FCC ID:2APN5M5-120 The model M5-1C-120W, M5-2C-120W,M5-3C-
120W, M5-1C-120G, M5-2C-120G,M5-3C-120G are electrically identical with the model:
M5-1C-120,M5-2C-120,M5-3C-120 which was tested by China Certification ICT Co., Ltd (Dongguan), They have the same working principle, functional structure, working voltage, product body material and Frequency Radio module(include Antenna) The following is a description of the differences and declaration similarities between several configurations. Model Gang(s) Color PCB board
(Power Supply) three black Different from 2C M53C120 M52C120 M51C120 M53C120W M52C120W M51C120W M53C120G M52C120G M51C120G Relay Relay 1#
Relay 2#
Relay 3#
Relay 4#
Relay 5#
Relay 4#
Relay 5#
Relay 1#
Relay 2#
Relay 3#
Relay 4#
Relay 5#
Relay 4#
Relay 5#
Relay 1#
Relay 2#
Relay 3#
Relay 4#
Relay 5#
Relay 4#
Relay 5#
three Different from 2C two one two one two one black black white white white golden golden Same as 2C Same as 2C
golden Same as 2C three Different from 2C The difference of the relay is described as follows:
Components Manufacturer Type/Model Technical Data Relay 1#
Shenzhen Golden Electrical Appliance Co Ltd. Y5-1A -5DH 5DH 5A 250VAC Relay 2#
Zhejiang Fanhar Electronics Co., Ltd. W18-1AST-DC5V DC5V 5A 250VAC Relay 3#
SUZHOU GEEKO ELECTRICAPPLIANCES CO.,LTD GK101-1AS-DC5V 5A 250 VAC Relay 4#
Shenzhen Golden Electrical Appliance Co Ltd. GI-1A-5LH DC5V 10A 250VAC Relay 5#
Zhejiang Fanhar Electronics Co., Ltd. DC5V 10A 250VAC W11-1A2STLE-H-
DC5V Except the differences above, we declare the products are electrically identical. We guarantee all the information provided above is true, and notice that well bear all the consequences caused by any false information or concealing. Please contact me should there be need for any additional clarification or information. Best Regards, Signature Name: Jerry Shi Title: Manager