Quality

In our factory, quality control is one of our foremost areas of focus. We are committed to delivering products that meet high standards and exceed customer expectations. Through stringent quality control measures, we ensure product reliability, durability, and safety, establishing customer trust and brand reputation.

1. Quality Control Process: Our quality control process is based on international standards and best practices, ensuring rigorous inspection and testing at each production stage. The following are the key steps in our quality control process:

• ·Raw Material Procurement: We collaborate with reliable suppliers to ensure the raw materials meet quality standards and undergo necessary checks and validations.
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• ·Production Process Control: We implement strict production management and control, including equipment calibration, adherence to operating procedures, and monitoring of process parameters to ensure product compliance with specifications.
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• ·In-line Inspection: We incorporate automated inspection equipment on the production line to monitor product quality in real-time and detect potential issues.
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• ·Sampling Inspection: We extract samples from batches for detailed physical and functional testing to validate product performance and compliance.
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• ·Final Inspection: Prior to packaging and shipment, we conduct a final inspection to ensure products meet high-quality standards and customer requirements.

2. Quality Control Equipment and Technology: We invest in advanced quality control equipment and technology to support our quality control process. Here are some of the key equipment and technologies we utilize:

• 1.Testing Instruments: We have a range of testing instruments, such as metrology equipment, electronic testing devices, X-ray inspection machines, etc., for measuring and validating product dimensions, electrical characteristics, and other critical parameters.
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• ·Laboratory Facilities: We possess well-equipped laboratory facilities for conducting physical, chemical, and performance tests to ensure product quality and compliance.

Please note that the provided translation is a direct representation of the original text in English.

Standard: Trademark certificate Number: 53646880 Issue Date: 2021-09-14 Expiry Date: 2031-09-13 Scope/Range: smart doorbell etc. Issued By: State Intellectual Property Office

Standard: Certificate for WIFI visual doorbell Number: 015012185-0001 Issue Date: 2023-02-22 Scope/Range: WIFI visual doorbell Issued By:

Standard: WHM07 Appearance certificate Number: 015015582-0001 Issue Date: 2023-03-24 Scope/Range: WIFI visual doorbell Issued By:

Standard: Adapter sockets CE certificate Number: M.2022.206.C74085 Issue Date: 2022-05-25 Expiry Date: 2027-05-25 Scope/Range: Adapter sockets for power rails Issued By:

Standard: 欧法RED CE Number: HTT202103204 Issue Date: 2021-03-24 Scope/Range: smart socket Issued By:

Standard: FCC certificate Number: 2A42K-QX-12070 Issue Date: 2022-09-28 Scope/Range: remote control frequency products Issued By:

Standard: 欧法ROHS Number: HTT202103204R Issue Date: 2021-03-24 Scope/Range: smart socket. Issued By:

Standard: FCC certificate Number: 2AR95-WHD02 Issue Date: 2021-04-14 Scope/Range: smart switch socket Issued By:

Standard: smart switch socket CE certificate Number: HTT202012426 Issue Date: 2021-01-07 Scope/Range: smart switch socket Issued By:

Standard: CE certificate Number: TIZJ22052438826 Issue Date: 2022-05-25 Expiry Date: 2027-05-25 Scope/Range: Adapter sockets for power rails Issued By:

Standard: RoHS certificate Number: HTT202012426R Issue Date: 2021-01-07 Scope/Range: smart switch socket Issued By:

Standard: UL certificate Number: 2212012064SHA-001 Issue Date: 2022-12-09 Scope/Range: Audio/Video Doorbell Issued By:

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Standard: Trademark certification Number: 53646880 Issue Date: 2022-09-14 Expiry Date: 2031-09-13 Scope/Range: all relevant smart products Issued By:

Standard: CE certificate Number: BC-C202102231C Issue Date: 2021-06-05 Scope/Range: WIFI Smart Bulb Issued By: