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Sensor Interface Box: Direct from China Factory, No Middleman Markup | KeXinMaterials

Sensor Interface Box from KeXinMaterials source factory. OEM/ODM, wholesale, factory-direct pricing. 9 WL series sizes WL1204-WL5020, IP67/MIL-STD-810H certified, MOQ 30, 12h quote, 30-day delivery to 47 countries.

Raw Sensor Interface Box Buyers: 5-Question Discovery

Raw Sensor Interface Box buyers come to us with one thing: a spec sheet, an equipment list, and a deadline. We have done this 150+ times. Here is the playbook.

Sensor Interface Box: WL Series Real Catalog Data

We do not round dimensions. We do not approximate. Every line in this table is the real catalog data for Sensor Interface Box, measured on the production line, with QC sign-off and lot certificate. This is the data we ship with every order.

ModelOuter (mm)Inner (mm)Weight (g)MaterialSize Class
WL2305 230×180×45 mm 225×150×40 mm 240 g PP Multimeter / Caliper
WL2808 275×230×82 mm 265×190×76 mm 480 g PP+AS Surveying Total Station
WL3812 380×320×120 mm 365×280×110 mm 1100 g PP+AS Theodolite / Level

The most common model for "Sensor Interface Box" buyers is the WL2305 (230×180×45 mm OD, 240 g empty weight, PP body).

Sensor Interface Box Material Specs: PP, PP+GF, Foam Density

Shell material for Sensor Interface Box is selected per use case: standard PP for general purpose, PP+GF for heavy-duty (10% glass fiber improves impact strength by 35%). Foam is 25 kg/m³ closed-cell PE, 0.5mm CNC cut tolerance. Anti-static ESD foam (10^6-10^11 Ω) available for electronics.

The shell is rated IP67 ingress protection and validated to MIL-STD-810H Method 516.8 (26 drops at 1.2m). Temperature range is -40 ~ +80 °C. The automatic pressure-equalization valve keeps the seal intact during air transport and at altitude. Latch is a double-throw design rated for 5,000 open/close cycles. All units are 100% inspected for wall thickness uniformity, latch engagement, and foam adhesion before shipping.

Sensor Interface Box Sample Layouts (2024-2026)

Here are 3 real Sensor Interface Box foam layouts from 2024-2026: (A) Sony A7 IV + 24-70mm + 70-200mm + 3 filters + 2 batteries — fits WL2808. (B) DJI Mavic 3 + RC + 4 batteries + charger — fits WL2005. (C) RED Komodo + 2 lenses + monitor + cables — fits WL5020. We share these at the 12h quote stage.

Sensor Interface Box Cost vs Value: 5-Year View

Cheap Sensor Interface Box: $3-8/unit, 6-month lifespan, 200-cycle latch, 15 kg/m³ foam. Our Sensor Interface Box: $5-15/unit, 10-year lifespan, 5,000-cycle latch, 25 kg/m³ foam. Over 5 years, our case is 4-5x cheaper per year of use. Total cost of ownership wins.

For alternatives: soft padded bags (¥50–200, $7–30) are cheaper but offer no real protection and last 6 months. Aluminum hard cases ($80–300) are heavier, prone to denting, and 2–4× the price. Carbon fiber cases ($300+) are overkill for 95% of B2B use cases. Our PP/PC engineering cases hit the sweet spot: 90% of the protection of aluminum at 30% of the weight and 50% of the cost, with 10-year typical service life.

Sensor Interface Box After-Sales Support

After Sensor Interface Box ships: (1) We send QC photos before shipment. (2) Lot certificate with serial numbers. (3) 90-day defect replacement. (4) Foam re-cut service for equipment changes. (5) 5-year case body warranty. (6) Tooling stored 3 years for easy reorder.

Why Choose KeXinMaterials

Raw spec is where we start. We do not push products — we listen first, recommend second.

Key Specifications

Ingress Protection
IP67
Drop Test (MIL-STD-810H)
1.2m / 26 cycles
Temperature Range
-40 ~ +80 °C
Latch Type
Double-Throw Latch
Pressure Valve
Automatic Pressure Equalization
Certifications
ISO 9001:2015, ROHS, CE, IP67, ESD-safe (anti-static foam)

Why Source Directly from KeXinMaterials

Established 2014. 13,000 sqm factory in Fusha Industrial Park, Zhongshan, Guangdong. 12 production lines, 60+ injection molding machines, 100+ employees, 20+ patents. Monthly capacity 80,000 units. Annual export revenue 8M+ USD to 47 countries.

Direct from the OEM. Unlike trading companies or sourcing agents who add 15–40% markup and disappear after delivery, KeXinMaterials handles everything in-house: mold development, injection molding, foam CNC cutting, QC testing, export documentation. Our 2024 buyer survey showed 87% repeat-order rate and 0.3% defect rate across 47 countries.

Bulk Pricing Reference (FOB Shenzhen)

QuantityUnit PriceDiscountLead TimeSample
50-99 pcsUSD 15.08—20 daysFree (pay shipping)
100-199 pcsUSD 13.345% off25 daysFree (pay shipping)
200-499 pcsUSD 11.6010% off30 daysFree (pay shipping)
500-999 pcsUSD 10.4415% off30 daysFree (pay shipping)
1000+ pcsUSD 9.2820% off35-45 daysFree (pay shipping)

Reference price for WL2305 (230×180×45 mm). Custom sizes, colors, foam add 5–30%. Quote valid 30 days.

Quick Reference Infographic

Sensor Interface Box: Factory-Direct vs Reseller Comparison

[ Infographic — generation in progress ]

Visual summary of the key specifications. Print-friendly for buyer reference.

Product Video: Sensor Interface Box

📹 Video — Coming Soon
Sensor Interface Box factory tour: production line, QC station, packaging, shipping
📧 Request Video

📹 60-second factory + product walkthrough. Sensor Interface Box factory tour: production line, QC station, packaging, shipping

Frequently Asked Questions

What if I need a quick-turn Sensor Interface Box for an emergency order?

We have a 10-day expedited service for select models, with 20% surcharge. Available for orders up to 1,000 units. Notify at RFQ stage so we can reserve production slot. Lead time starts from deposit, not PO.

Can you provide a confidential NDA for Sensor Interface Box development?

Yes. We sign mutual NDA before any custom design discussion. Standard NDA: 5-year confidentiality, no third-party disclosure. Custom NDA: we can review and sign within 24-48 hours. Email kexin@beeaa.com to start.

What is the engineering review process for Sensor Interface Box?

DFM (Design for Manufacturing) review included free for OEM/ODM orders. Process: 3D model / spec submission → 48h DFM feedback → 3 revision rounds → design freeze → tooling. Engineer-to-engineer video call available for complex projects.

How do you handle tooling ownership for Sensor Interface Box?

Tooling ownership: customer, stored at our factory. We maintain tooling for 3 years after last order at no cost. After 3 years: $500/year storage fee, or we ship the tool to you (FOB Shenzhen). If we damage the tool through misuse, we replace at our cost.

What if I need a Sensor Interface Box revision mid-production?

We can halt production within 24 hours of receiving a revision request. Revision cost depends on stage: pre-production sample: free; mid-production: 15-30% of order value depending on materials already molded. We photograph and document any change request.

Related Resources

Get a 12-Hour Quote for Sensor Interface Box

Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.