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Pro lighting design
one-click high-precision 3D modeling

Your deal closer.

Familiar ecosystems, familiar experienceSupported device capabilities via Matter Bridge
Apple HomeGGoogle HomeSamsung SmartThingsMatter 1.4
01

One gateway for every protocol and ecosystem

No single-brand lock-in. Whatever ecosystem the client wants, you connect it.

02

Win on results, deliver without veteran technicians

Proposals that sell. Days of commissioning cut to hours. After-sales by plain language.

03

Factory direct, margin stays with you

One brand up front, many factories behind it — supply and margin on your side.

The integrator's old problems

In smart projects,
devices were never the hard part.

Proposals hard to explain, ecosystem lock-in, commissioning by brute force, after-sales overload, price shopping — OpenCrab fixes the whole chain.

Before

  • Drawings and spec sheets only; results sold by talk
  • Locked to one ecosystem or vendor, costly to switch
  • Commissioning relies on veterans working late; full schedules mean delays
  • A few key staff rotate after-sales; more projects, harder to cope
  • Client searches the model online; price pushed to the floor

With OpenCrab

  • Live 3D demo; client "moves in" before deciding
  • One gateway for protocols and major ecosystems; flexible proposals
  • Days of commissioning cut to hours; new staff can do it
  • O&M by plain language; vendor remote support
  • Your brand, your solution, no bare models to price-compare

WHY INTEGRATORS CHOOSE OPENCRAB

Three pillars
of a solid business.

Winning bids, signing, delivery, O&M — each step maps to real integrator pressure. OpenCrab takes it off with an open platform, a full toolset and factory supply.

01 / No ecosystem lock-in

One gateway for every protocol and ecosystem.

Client wants Apple, Google or Samsung, or the site already has buses and proprietary protocols — no rip-and-replace. The gateway absorbs protocol differences, Matter Bridge connects major ecosystems, and the App carries your brand as the client's service entry.

You get
  • Mixed protocols on site, one system
  • Major home ecosystems bridged; clients use what they know
  • App under your brand; renewal entry stays with you
Less dependence on one vendor, easier negotiations.

Seeing is believing · 3D SmartHome

Before signing, let clients
"move in" and see it.

OpenCrab 3D SmartHome renders real lighting designs. How downlights, linear and track lights hit walls and furniture — clients get it at a glance. You sell the experience, not a spec sheet.

  • More professional with clients: demo on phone, PC or web — more convincing than a brochure.
  • Faster decisions: switch scenes on and off; clients judge for themselves.
  • Buildable design: the devices in the demo go onto the same platform for install and O&M.
From pre-sales to after-sales
3D SmartHome living room lighting design: isometric view, warm downlights and linear lights
3D SmartHome · project visualization

From design to O&M

Design, signing, install, O&M —
a tool for every step.

Client meetings, site work, handover, after-sales — a tool for each. No more relying on a few key people, no more selling by talk alone.

OPENCRAB × AI
Pre-sales · 3D SmartHome01 / 04

Before signing, let clients "move in" and see it.

Open the 3D design on phone, PC or web and demo downlights, LED strips, curtains and scenes on the spot. You're not reading a BOM — you're touring the client's future space. More professional, faster decisions.

  • Demo on 3 platforms
  • Beats PPT
  • Raises your profile

One brand · many factories

One brand up front,
the platform handles the mess in between.

Without a platform, integrators deal with every factory's protocol, App, after-sales and pricing. With OpenCrab, clients see only your brand; factories keep building products; the grunt work in between — integration, white-label, tools, O&M, vendor switching — is on the platform.

Without OpenCrab

One integrator facing scattered factories

Each has its own protocol, App and after-sales line. Clients juggle several Apps; you switch between systems.

  • Client searches the model on Amazon or Alibaba and pushes you to the lowest price
  • Changing vendors almost means rebuilding the system
  • Inconsistent after-sales, nobody answers at midnight
  • Fragmented client experience drags down your brand
With OpenCrab

Your brand on top, factory network below, the platform makes the middle solid

Clients open your App; luminaires, panels and gateways can still come from different factories. The value is in the deliverable layer in between — brand, solution and pricing power are yours.

Factories make the products, you deliver the project; protocols, brand, tools, O&M — OpenCrab handles the mess in between.

PLATFORM CATALOG

No separate spec sheet:
deliverable models are on the platform.

Models below come from the approved list of the OpenCrab product library. Filter by capability and category, order samples directly.

IoT gateway

Converged gateway

Gateways & controllersModel 16010006

IoT gateway

Zigbee gateway

Gateways & controllersModel 16010007

Room control unit (RCU)

Room control unit (RCU) (8 DI, 8 DO, 25 relays)

Gateways & controllersModel 16020001

Keypad & scene panel

Keypad & scene panel (4 keys)

Gateways & controllersModel 16030004

Wall switch & relay panel

Wall switch & relay panel (4 indicator outputs, 4 keys, 4 relays)

Switches & electricalModel 10010002

Key card switch

Key card switch

Switches & electricalModel 10050001

Curtain motor driver

Curtain motor driver (1 shade output)

Curtains & shadingModel 12010001

Lighting driver

Lighting driver (1 dimming output)

LightingModel 11030001

Fan coil unit

Fan coil unit (with water valve)

HVACModel 13100001

Door display

Door display (DND, make up room, occupied)

Gateways & controllersModel 16080002

DESIGNED FOR REAL SPACES

One platform, many project types.

Hotels & apartments

Guest room control, room status, check-in and inspection, per room.

Residential

Your branded App plus the home ecosystems clients know.

Offices & buildings

Lighting, curtains and presence sensing, per floor.

Retrofit

Assess and keep usable devices; connect existing buses.

Senior care

See device status; control results can be verified.

Agriculture & energy

Long-distance buses, sensors, meters and water valves.

Factories

Long-distance buses, sensors, meters and water valves.

Campuses

Lighting, curtains and presence sensing, per floor.

Residential communities

Your branded App plus the home ecosystems clients know.

START SMALL. BUILD WITH CONFIDENCE.

Win one room first,
then roll out the project.

No big volume up front. Bring scenes and device data, run the chain with samples — win the show room, then the whole deal.

01
Requirements & data

Tell us what you need

Scenes, categories, protocols and quantities. For existing devices, add manuals and register maps.

02
Samples & validation

Get samples, run the chain

1–5 sample sets with SaaS / App trial. AI parses the docs, the test gateway is taught on site, real results confirmed.

03
Library & delivery

Deliver per project

Confirmed devices enter the standard product library, reused across App, 3D, AI and Matter; volume supply per project.

Sourced data

AI parsing keeps page and line numbers; missing info flagged for confirmation.

Confirmed on site

Control and writes confirmed first; deployed devices never changed silently.

Project boundaries

Project data isolated; never used for public model training or cross-project search.

BEFORE WE BEGIN

FAQ

opencrab123@gmail.com
I already have hardware suppliers. Can I still use OpenCrab?

Yes. Keep your suppliers and bring device models, protocols and manuals for assessment. We adapt devices through standard capability modeling and the multi-protocol gateway, verify what can be integrated, then finalize the project mix.

Do devices need firmware changes for Apple, Google or Samsung?

For bridgeable devices, the OpenCrab gateway handles protocol conversion and Matter capability mapping; no sub-device firmware changes. Available functions depend on device capabilities, Matter device types and the target ecosystem, verified item by item at the sample stage; bridging capability does not mean every product is certified.

What does "five minutes" mean for the branded App?

It's the branding setup of Logo, name and domain on a ready App template. Standalone builds, app store review, domain setup or extra customization are arranged separately and not included.

Can devices still be controlled offline?

Local keys, direct terminal control and scenes that run on the gateway and have been configured and verified keep working. Cloud management, remote access and AI features using online models need a connection.

Can I get samples first? How do quotes and volume orders work?

Start with 1–5 sets of gateway and device samples. Quotes are based on configuration, protocols, quantity and delivery scope; volume purchasing follows validation.

Where do I onboard devices and use the platform?

ai.opencrab.cc is the enterprise platform and device onboarding portal for doc parsing, on-site teaching, product library and project management. This site helps you understand the solution and prepare your cooperation request.

LET'S BUILD YOUR NEXT PROJECT

Your next project:
win in front of the client first.

Bring a scene or a device list. We make the proposal clear and the chain work, then talk volume and delivery.

Go to IoT platform
Engineering solutions · system integration · project upgrades

Start with one conversation

Start from your needs

Describe the project briefly and get a requirement list for sample assessment.

This creates an email draft for you to confirm and send to opencrab123@gmail.com.