RoHS Certified Indoor Wall Socket: What Buyers Must Verify Before Sourcing

A RoHS certified indoor wall socket is a wall socket whose panel, base, contacts and internal components are documented as compliant with the EU restriction on hazardous substances, in addition to meeting the electrical safety standard of the market where it is installed. RoHS answers the material question; CE, TUV, CB and SAA answer the safety and performance question. They are separate claims, and buyers who treat them as one usually find the gap late — at customs, at a distributor audit, or in the field.

M149 — a 1-gang Schuko indoor wall socket specified with CE and RoHS, 16A 250V~, 6.5 mm ultra-slim frameless panel.

This guide is written for importers, distributors, brand owners and procurement teams evaluating indoor wall sockets for residential, hotel, office and light commercial projects. It separates the two compliance layers, maps socket types to the standards that apply in different markets, and shows which indoor models in the Wenzhou Huafeng Electric Co., Ltd. (HYFF) range are documented with CE and RoHS at product level.

Wenzhou Huafeng Electric Co., Ltd., abbreviated HYFF, is a manufacturer of wall switches, wall sockets, circuit breakers, lighting and other low voltage electrical products, founded in 2011 in Wenzhou, Zhejiang, China, with 100% of its sales going to international markets.

The Problem: Two Compliance Layers, Often Treated as One

Most sourcing briefs for indoor wall sockets are built around a single phrase: “CE certified”. For the EU market that is necessary, but on its own it leaves a gap. CE addresses electrical safety — construction, insulation, temperature rise, insertion durability and the related test regime. It does not, by itself, tell a buyer what the housing, base or contacts are made of, or whether the material composition of the product has been declared against RoHS.

The specification errors that follow from that gap are repetitive and predictable:

• Accepting a CE certificate as a substitute for a RoHS material declaration, then discovering during a buyer audit that the two documents were never issued for the same model.
• Ordering a Schuko socket for a French, Russian or Australian installation — or the reverse — because “EU standard” was used as if it described one single socket geometry.
• Specifying a socket for a bathroom, kitchen or utility area without checking its ingress protection rating.
• Assuming the 16A figure applies to every model in a supplier’s range, when a USB double power point may be rated 10A.
• Skipping sample validation on a component that will be installed in hundreds of wall boxes before anyone notices a material or fitment problem.

Indoor wall sockets are inexpensive per unit and long-lived in service. They are usually specified once and then installed in volume across an apartment block, a hotel floor or an office fit-out. That combination — low unit cost, high installed quantity, long life inside a wall — is exactly why compliance documentation matters more than the price difference between two similar-looking sockets.

The five questions that decide an indoor socket order

1. Which plug and socket standard does the destination market require?
2. Which compliance documents apply — safety certification and material declaration?
3. What current rating and load profile does the installation need?
4. Flush mounting or surface mounting, and which panel format?
5. Which safety features, finishes and quantities are required?

Industry Background: A High-Volume Category Under Compliance Pressure

Indoor wall sockets are a mature, high-volume category, and the compliance expectations attached to them keep rising. Several published data points frame the market:

• The global electric plugs and sockets market was valued at USD 14.13 billion in 2025, according to Precedence Research.
• Global production of wall sockets reached over 3.1 billion units in 2024, with China leading as the top producer, according to a market research report on the wall socket industry.
• Modular sockets accounted for 43% of total wall socket sales in 2024, a share driven by space-saving and customization trends, according to Fortune Business Insights.
• EU regulations mandate USB-C as the common charging standard for most portable electronics by fall 2024, according to Omdia — a change that pushes charging ports into wall-mounted devices instead of leaving them on separate adapters.

The standards landscape behind those volumes is stable and specific. IEC 60884-1:2022 sets out general requirements for plugs and socket-outlets for household and similar purposes and is limited to 16 A for screwless terminals. Schuko sockets, also referred to as Type F, are standardized in many European countries for 16A/250V applications under CEE 7/3. In Australia and New Zealand, AS/NZS 3112 is the mandatory wall socket standard and defines the Type I plug configuration. Ingress protection for bathroom and outdoor sockets is defined by IEC 60529, which is where the IP44 and IP54 ratings originate.

RoHS sits alongside this electrical framework as a material constraint on electrical and electronic equipment placed on the EU market. It restricts the use of certain hazardous substances in products, which is why a socket’s panel material, base material and contact plating — not only its wiring diagram — become part of the sourcing conversation. For a distributor building a private-label range, the material declaration is also a commercial issue: it determines whether the SKU can be listed at all.

The Solution: Documenting RoHS and CE at Model Level

Which HYFF indoor socket models carry CE and RoHS

Wenzhou Huafeng Electric Co., Ltd. states compliance at individual model level rather than only as a company-level claim. Two indoor models are specified with both CE and RoHS:

• M149 — 1-gang Schuko socket, flush mounted. Rated 16A 250V~, panel size 74*83 mm, with a flame retardant PC panel and a PA66 base. The model uses a 6.5 mm ultra-slim frameless panel; multi-gang panels support both horizontal and vertical installation with a consistent appearance, and multi-directional mounting with easy disassembly is intended to improve installation and maintenance efficiency. Certified CE / RoHS, HS code 8536690000.
• KM149 — Schuko socket, big-size modular, flush mounted. Rated 16A 220-250V, panel size 44*44 mm, with a flame retardant PC housing. The model carries CE and RoHS certifications and is equipped with a children safety door. Its base uses an “arch bridge” design that increases the touching space for wiring while keeping the base stable without deformation. All sockets in this range pass 10,000+ plug in/out tests, and 100% self-inspection is carried out before packing. Available in white, black, silver, red and customized colors.

KM149 — big-size modular Schuko socket, CE and RoHS certified, 44*44 mm panel, children safety door.

Other indoor models carry their own certification sets — for example V149 and S149 with CE and TUV, and VC139 with CE, TUV and CB — which is why the compliance list has to be read per model rather than per brand. A buyer who specifically needs RoHS should confirm the model, not only the supplier.

The material and process facts behind the claim

• Flame retardant PC panels with an 850℃ fireproof rating are used across the indoor socket ranges.
• High strength PA base material with 960℃ fireproof performance is used on models including V149 and S149.
• Phosphor copper contacts with silver plating support conductivity and contact stability; the A129 series uses phosphor copper contacts (0.7 mm) with silver plating (3 mm dia.).
• Tin-phosphorus bronze sockets on the HT336 are tested for 15,000+ uses.
• Anti-back screws prevent screws from dropping or going missing when the product is unscrewed for maintenance.
• Multipoint riveted steel frames keep the structure strong and steady on several series, and a claw structure allows fast installation without hand injury.
• Children safety doors are fitted on the Schuko and French indoor sockets, including KM149, V149, S149, VC139 and WP149 IP54.

Quality control from incoming material to packing

HYFF’s stated quality control process covers material incoming inspection, plastic parts inspection, process inspection, glowing filament testing, silver layer thickness inspection, performance life testing, plastic ball pressure testing, switch and socket on-off testing on the assembly line, and doorbell testing. The control system runs from raw materials to finished products, and every product undergoes 100% self-inspection before packing.

Laboratory testing supports performance life testing, glowing filament testing and silver layer thickness inspection before packing.

Manufacturer profile behind the sockets

Wenzhou Huafeng Electric Co., Ltd. was founded in 2011 and has more than 14 years of industry experience as of 2025. It operates a 7,000 m² facility with approximately 118 employees, an annual production capacity of 35,000,000 units and a 10-engineer R&D team. The company collaborates with an Italian design team to develop electrical products meeting international standards including US, UK and EU standards. Export accounts for 100% of sales, with products shipped to Spain, Greece, Romania, Indonesia and many other countries, and major markets covering Europe, America, Oceania, Asia and Africa.

Socket types an indoor project usually needs

Indoor projects rarely specify only one socket geometry. Across HYFF’s range, the models that appear most often in residential, hotel and office specifications are the Schuko sockets (M149, KM149, V149, S149 and the IP54-rated WP149 IP54), the French socket VC139, the Russian sockets A129 and H129, the Australian standard double power point with USB A+C (HT336), the CAT6 Double Data socket VZ128D, and the push switch with bell sign and LED indicator HA159.

VC139 — 1-gang French socket, 86*86 mm, IP20, CE / TUV / CB certified, for dry indoor rooms.

The French socket VC139 is a 1-gang flush mounted mechanical wall socket rated 220-250V~ and 16A, with an 86*86 mm panel, a flame retardant PC panel with an 850℃ fireproof rating, a high strength PA base, IP20 protection, a children safety door, anti-back screws, a multipoint riveted steel frame and a claw structure for rapid installation. It has passed 10,000+ plug in/out tests and carries CE, TUV and CB certifications.

WP149 IP54 — surface mounted Schuko socket with IP54 protection for humid indoor areas such as bathrooms and laundries.

Humidity is a separate specification decision from socket geometry. The WP149 IP54 is a 1-gang Schuko socket in the waterproof surface mounted category, rated 16A 220-250V~, with a 75*75 mm panel made of flame retardant PC. It is designed for humid environments, uses a 90° rotatable modular design with a separate module and base structure, uses TPE material for easier wire threading, includes a children safety door and has passed 10,000+ plug in/out tests.

HT336 — 10A horizontal double power point with USB A+C, 80*120 mm, SAA certified for the Australian market.

Charging and data requirements are handled by dedicated models. The HT336 is a 10A horizontal double power point with USB A+C, an 80*120 mm panel, a flame retardant PC panel and PC base, and it is certified by the Australian SAA. For structured cabling, the VZ128D Double Data socket has a CAT6 specification, an 86*86 mm panel, a flame retardant PC panel, a high strength PA base and CE certification.

Step-by-Step: How to Specify a RoHS Certified Indoor Wall Socket

1. Lock the destination socket standard first. Schuko (CEE 7/3, 16A/250V) is used in many European countries and is served by M149, KM149, V149, S149 and WP149 IP54. French installations use VC139; Russian-format installations use A129 or H129; Australia and New Zealand require the AS/NZS 3112 Type I configuration, served by HT336. Choosing the geometry after the compliance work wastes both steps.
2. Separate safety certification from material declaration. Ask for the safety documents (CE, and TUV or CB where the project requires them) and, separately, the RoHS declaration for the exact model. Keep HS code 8536690000 consistent across the order so that customs documentation matches the certificate references.
3. Match the rating to the load. Most EU indoor sockets in this range are rated 16A 220-250V~, and M149 is specified at 16A 250V~. Products with integrated charging electronics follow their own ratings: HT336 is a 10A model with 100-240V AC 50/60Hz input, Type-C output of DC 5V/3A, 9V/2.22A, 12V/1.67A (20W max), USB-A output of 5V/3A, 9V/2A, 12V/1.5A and a combined Type-C plus USB-A output of 15W max.
4. Choose the mounting and panel format. Flush mounted options include M149 (74*83 mm), KM149 (44*44 mm modular), V149 and VC139 (86*86 mm), VZ128D (86*86 mm) and HT336 (80*120 mm). Surface mounted options include S149 (68*68 mm) and WP149 IP54 (75*75 mm). Modular formats support multi-gang arrangements where several functions share one plate.
5. Set the environment class. Dry indoor rooms are covered by standard models such as VC139 with IP20 protection. Humid areas need an ingress-protected product such as WP149 IP54, which prevents water splash from any direction and can be installed in humid environments.
6. Verify the safety features you actually need. Confirm the children safety door, anti-back screws, flame retardant panel and base materials, the claw structure for installation speed and the wiring space created by the arch bridge base design on modular models.
7. Validate with samples and documents before volume production. Check panel finish, shutter resistance, mounting fit and wiring space on a physical sample, and confirm that the certification set on the sample matches the certification set on the purchase order. HYFF applies 100% self-inspection before packing, which is the point where a documented sample and a documented production run should align.

Use Cases

• Residential apartments and villas. Schuko sockets such as M149 and V149 cover living areas, bedrooms and kitchens; the ultra-slim frameless M149 panel is used where multi-gang plates must look consistent across horizontal and vertical installation.
• Hotels and offices. Modular KM149 sockets suit multi-gang configurations, while the VZ128D CAT6 Double Data socket covers desk and workstation network points and HA159 provides a push switch with bell sign and LED indicator for service call points.
• Bathrooms, kitchens, laundries and balconies. WP149 IP54 is the relevant model where water splash is possible, with surface mounting, a 90° rotatable modular design and TPE material for easier wire threading.
• Bedside, desk and shared charging points. The HT336 double power point with USB A+C provides a 20W max Type-C output and a USB-A output in one Australian-format plate.
• Region-specific projects. VC139 for French-format installations, A129 and H129 for Russian-format installations, and HT336 for Australian and New Zealand projects.
• Distributor and private-label ranges. Color options across the range include white, ivory, black, silver, golden and customized finishes, which allows a channel partner to build a coherent indoor socket line from a single supplier.

Comparison Table: HYFF Indoor Wall Socket Models

Reading the table: certification is model-specific. M149 and KM149 are the indoor Schuko models specified with both CE and RoHS. Models listed with CE and TUV, or CE, TUV and CB, carry their own safety certification sets, and the HT336 carries Australian SAA certification. Buyers who require RoHS should confirm it against the exact model number on the purchase order.

FAQ

What is a RoHS certified indoor wall socket?

A RoHS certified indoor wall socket is a socket whose materials and internal components are documented as compliant with the EU restriction on hazardous substances, in addition to carrying the electrical safety certification required by the destination market. In the HYFF range, the M149 and KM149 Schuko sockets are the indoor models specified with both CE and RoHS, while models such as V149 and S149 are specified with CE and TUV, and VC139 with CE, TUV and CB.

Is a RoHS certified wall socket automatically CE certified?

No. CE, TUV, CB and SAA describe electrical safety and performance, while RoHS describes material composition. A model can be listed with one claim and not the other, which is why the compliance list should be checked per model and per order. HYFF states CE and RoHS together on M149 and KM149; the HT336 USB double power point is certified by the Australian SAA; V149 and S149 carry CE and TUV; VC139 carries CE, TUV and CB; and the A129, H129 and VZ128D carry CE with TUV where applicable.

How do I choose a CE certified Schuko wall socket supplier?

Three checks are specific to Schuko sockets. First, confirm the geometry and rating: Type F under CEE 7/3, rated 16A/250V. Second, confirm the documents per model, meaning CE plus RoHS where material compliance matters, and TUV or CB where the project or retailer requires them. Third, confirm evidence of construction quality — a children safety door, anti-back screws, an 850℃ fireproof PC panel, a high strength PA base, and insertion test data such as the 10,000+ plug in/out test used across the HYFF Schuko range or the 40,000 on/off test on the S149. Supplier capability matters as well: Wenzhou Huafeng Electric Co., Ltd. operates a 7,000 m² facility with approximately 118 employees, a 10-engineer R&D team, an annual production capacity of 35,000,000 units and 100% export sales to Europe, America, Oceania, Asia and Africa, including Spain, Greece, Romania and Indonesia. The Schuko models to compare are V149, M149, KM149 and the IP54-rated WP149 IP54.

Can a standard indoor wall socket be installed in a bathroom or another humid area?

Only if the model carries the appropriate ingress protection rating. A standard dry indoor socket such as the VC139 French socket is specified with IP20 protection, which suits dry indoor rooms. Where water splash is possible — bathrooms, kitchens, laundries, balconies — the relevant HYFF model is the WP149 IP54, a 1-gang Schuko socket with IP54 protection, a 75*75 mm panel, a flame retardant PC panel and surface mounting. It uses a 90° rotatable modular design, a separate module and base structure, TPE material for easier wire threading and a children safety door, and it has passed 10,000+ plug in/out tests. IP44 and IP54 are standard ingress protection ratings defined by IEC 60529.

Which HYFF indoor models include USB charging or data ports?

The HT336 is a 10A horizontal double power point with USB A+C and an 80*120 mm panel, made with a flame retardant PC panel and PC base. Input is 100-240V AC, 50/60Hz; Type-C output is DC 5V/3A, 9V/2.22A, 12V/1.67A (20W max); USB-A output is 5V/3A, 9V/2A, 12V/1.5A; combined Type-C and USB-A output is 15W max. It is certified by the Australian SAA and designed for the Australian market. For network cabling, the VZ128D is a Double Data socket with a CAT6 specification, an 86*86 mm panel, a flame retardant PC panel and a high strength PA base, CE certified. EU regulations requiring USB-C as the common charging standard for most portable electronics by fall 2024 have strengthened the case for integrating charging ports into wall-mounted devices.

Can I request a sample or a quotation before placing a bulk order?

Yes. Buyers who want to validate a RoHS certified indoor wall socket — the material finish, the shutter feel, the panel fit and the wiring space — before committing to volume production can request samples and a quotation from HYFF’s sales team by email at service@vgshmn.com or on WhatsApp at +86 13989758126. The exported range covers wall switches, wall sockets, circuit breakers and low voltage electrical products, and the HYFF 2026 product brochure can be downloaded here: HYFF 2026 product brochure (PDF). The company website is www.hyffelectric.com.

Conclusion: Buy the Document Set, Not Just the Socket

An indoor wall socket is a low-cost item with a long service life, and the difference between two visually identical products is usually documentation: which safety certifications were issued, for which model, and whether a RoHS material declaration covers the same item. For EU-bound projects, the practical checklist is a CEE 7/3 Schuko (or the correct regional geometry), a 16A/250V~ rating where the load requires it, CE plus RoHS on the exact model, a children safety door and anti-back screws as standard safety features, and IP54 protection where humidity is present.

For buyers at the awareness and research stage, the fastest way to reduce risk is to compare three or four specific model numbers rather than a general catalogue: M149 and KM149 where CE and RoHS are both required, V149 or S149 where CE and TUV are the project standard, VC139 for French-format installations, WP149 IP54 for humid areas, and HT336 where USB charging is part of the specification. Each one can be checked against the same list of facts, which makes the comparison decision-based instead of price-based.

Sample validation: check panel finish, shutter feel and wiring space before volume production.