JIAXING NT ELECTRONIC TECHNOLOGY CO., LTD. is a Smart Home Wiring Harnesses manufacturer producing custom DC power, signal distribution, sensor and LED interconnect assemblies for residential and hospitality control systems. Our range covers the low-voltage connections that link controllers, drivers, motors, sensors and lighting inside smart cabinets, motorized furniture, hotel rooms and apartment fit-out projects.
We work from drawings, BOM files or an application brief, and support OEM and ODM projects from structure review and material selection through sample validation and repeat mass production at our Jiaxing facility and our Vietnam plant.
What Our Smart Home Harness Range Covers
Smart home wiring harnesses are integrated cabling assemblies that carry power and control signals between the nodes of a residential intelligent system: lighting control, security and presence sensing, HVAC, smart locks, motorized furniture and home entertainment. Because these systems combine low-voltage DC power, sensor signals and bus communication in confined spaces, the harness structure, connector pairing and branch layout matter as much as the wire itself.
Our catalogue is organized around the connection function rather than a single connector family, so a project can be built from standard assemblies or adapted to a specific device interface.
| Harness family | Typical function | Where it fits |
|---|---|---|
| DC power distribution harnesses | 1-to-2, 1-to-3 and 1-to-4 splitting from one adapter to several devices | Curtain motors, drying racks, smart locks, LED drivers |
| DIN round power harnesses | Polarized multi-pin power connection with metal housing | Electric beds, recliners, massage chairs, medical beds |
| Signal distribution harnesses | XH/PH and SM terminal branching, RJ11 split to dual output | Sensor buses, panel-to-module links, control boards |
| LED strip and sensor wiring | PIR sensor leads, RGB and warm-white strip connections | Closets, wine cabinets, shoe cabinets, drawer lighting |
| Y-type multi-function harnesses | Combined power and signal branching in one assembly | Control boxes, multi-device furniture, hotel room nodes |
Representative Assemblies in Production
The current range includes standard models that can be supplied as-is or modified for length, connector type, wire gauge and colour coding.
- 5525 Male to 1-to-2 5525 Male/Female DC Wire Harness — 5.5×2.1 / 5.5×2.5 DC plugs with a moulded splitter box and insulated internal branching.
- Smart Home Large DIN Round DC Power Wire Harness — 4-core round DIN connector with alignment groove and anti-reverse polarization.
- Smart Home LED Strip / Sensor / RGB / Warm White Wire — PIR sensor leads and strip connectors for cabinet and furniture lighting.
- MOLEX5557 6-Pin Male to Dual RJ11 1-to-2 Signal Harness — splits one control signal to two RJ11 device ports.
- XH/PH Terminal to 1-to-3 SM Signal Distribution Harness — compact board-level branching for sensor and panel wiring.
- Smart Home Multi-Function Y-Type 1-to-2/3/4 Wire Harness — configurable branch count for multi-device control boxes.
Materials and Electrical Construction
Conductors are specified as Cu-ETP1 tinned copper, with silver-plated copper available for inner conductor requirements. Insulation and sheathing options include PVC, TPU, TPE and silicone, selected against the routing environment: PVC for general indoor runs, TPU where abrasion resistance and flexibility are needed, and silicone where temperature exposure is higher.
Halogen-free, flame-retardant compounds are used where the project specifies them, supporting the dual requirement of household safety and long-term signal stability. Colour coding, core identification and polarity marking are agreed at sample stage so that installers can terminate assemblies without ambiguity.
Application Fit Across the Home
Motorized and smart furniture
Electric sofas, adjustable beds, lift desks, massage chairs and smart beds use low-voltage DC harnesses with polarized connectors and flexible cable that withstands repeated movement. Cable length and exit direction are matched to the actuator or control box position.
Lighting and presence sensing
Cabinet, wardrobe and drawer lighting relies on compact strip connectors and PIR sensor leads that fit concealed spaces. Our LED and sensor assemblies use SMD 5050/2835 strip compatibility, with white, warm white and RGB options and parallel connection for extended runs.
Residential fit-out and hospitality
Apartment projects, hotel room control systems and commercial building automation benefit from prefabricated harnesses that reduce on-site termination time. Branch structures are laid out to follow the installation path, so the harness arrives ready to route between panel, sensor and load.
Configuration Options We Build To
- Connector pairing: 5525/5521 DC plugs, large DIN round connectors, MOLEX 5557, XH/PH, SM, RJ11 and customer-specified terminals.
- Branch count: 1-to-2, 1-to-3 and 1-to-4 splits, with Y-type combined power and signal layouts.
- Length and gauge: set against voltage drop, current load and the physical routing distance between nodes.
- Protection: overmoulding, low-pressure moulding and strain relief for exposed or moving sections.
- Shielding: applied where signal integrity or EMI conditions require it.
- Marking and packaging: printed labels, custom export cartons and pallets for line-side or project-site delivery.
Manufacturing and Quality Control
Our Jiaxing facility covers approximately 10,000 m² with production lines organized by product category, and our Vietnam plant in Ho Chi Minh City provides an additional supply location for overseas programmes. The process sequence runs from wire extrusion and cutting through stripping, crimping or welding, sub-assembly, overmoulding, harness assembly, inspection and packing.
Electrical and power performance is tested on 100% of assemblies before shipment. Quality documentation references ISO 9001, IATF 16949, UL, RoHS, REACH and SGS, and our laboratory supports the verification steps agreed for each project.
Information We Use to Configure Your Solution
A proposal is prepared from the working point of the device, the installation environment and the production target. The following inputs let us confirm structure, material and test scope without repeated iteration.
| Input | What it determines |
|---|---|
| Drawing, BOM or sample | Connector list, pinout, branch geometry and assembly standard |
| Voltage, current and signal type | Conductor size, insulation class and shielding requirement |
| Routing path and bend radius | Cable length, jacket material and strain relief placement |
| Environment and cleaning method | PVC, TPU, TPE or silicone selection; IP-related overmoulding |
| Annual volume and call-off pattern | Tooling, MOQ planning and packaging format |
| Acceptance and labelling requirements | Test record scope, label content and carton marking |
OEM/ODM Support and Project Coordination
Where complete design data exists, we manufacture to the drawing and optimize process execution. Where only an application concept is available, we develop the harness structure, recommend materials and connectors, and validate the design through samples before mass production. This covers routing and branch layout, wire and jacket selection, terminal matching, overmoulding and packaging planning.
Related product families from the same manufacturing system include Electronic Wire Harness assemblies and Signal & Data Cables for projects that extend beyond the smart home enclosure.
Frequently Asked Questions
What is the minimum order quantity for smart home harnesses?
Standard catalogue models are listed at 1,000 pcs MOQ. Custom configurations are quoted individually, and the MOQ is confirmed together with tooling and packaging requirements for the specific assembly.
Can you produce from our drawings and connector selections?
Yes. We manufacture to customer drawings, BOM files, samples and assembly standards, and review the design for manufacturability before sampling so that crimp, branch and overmould details are production-ready.
How are cable length, colour and labelling customized?
Cable colour, length, core identification and label content are specified per project. We confirm these at sample approval and carry the same specification into mass production and export packaging.
What testing is performed before shipment?
Assemblies undergo 100% electrical and power performance testing before packing. Additional verification steps, such as continuity, withstand voltage or dimensional checks, are agreed against the project acceptance criteria.
What are the sample and production lead times?
Samples are typically quoted at 15–25 days and mass production at 3–4 weeks after sample approval, depending on material availability and order volume. Loading is available from Shanghai and Vietnam.
Which quality certificates apply to these harnesses?
Our quality system references ISO 9001 and IATF 16949, with UL, RoHS, REACH and SGS documentation available according to the materials and markets involved in the project.

English
Deutsch
Español
Tiếng Việt
русский
عربى








