
Indoor LED Display
Indoor LED video walls · Block & Brick · Front service
Commercial indoor walls for rooms that still have a rear-access problem, LCD seams, or a projector that needs the lights off. Same Shenzhen factory, 15-engineer team. This page routes you to Block, Brick, All-in-One, or Poster. Close-view 24/7 rooms go to Fine Pitch.
A router. Not a catalogue.
You searched “indoor LED display” because the room still has one of three problems: an LCD wall with visible seams, a projector that dies when the lights stay on, or a cabinet design that needs a rear corridor you do not have.
DOIT VISION builds commercial indoor walls in Shenzhen (founded 2013, 15 in-house engineers, 60-person team). Block and Brick are the modular cabinet paths. All-in-One is the plug-in TV. Poster is the freestanding totem. Close-view 24/7 rooms leave this page for Fine Pitch.
| Viewing distance | Start with | Route |
|---|---|---|
| Under 2 m | Fine Pitch / COB | Leave this page |
| 2–4 m | P1.56–P1.95 | Block or Brick |
| 4–8 m | P2.5–P2.6 | Block or Brick |
| 8–15 m | P2.97–P3.91 | Church / large lobby |
Eliminate options that do not fit. Do not rank a winner.
Start with architecture — modular wall, finished TV, or poster — then pick Block or Brick only if you are building a cabinet wall.

Block or Brick cabinets
Block: 33 mm, 9.8 kg, four cabinet sizes, GOB standard, cable-less. Use it when the wall needs mixed sizes and the lowest weight on the structure. Brick: 43.7 mm, 19 kg, 500 mm system, curve + 90°. Use it when the drawing is a 500 mm grid and you need a radius or a hard corner.

All-in-One LED TV
One chassis, built-in processing, 16:9. No receiving-card design, no mixed cabinet drawing. Fits a boardroom that wants a TV-like install, not a video-wall build.

LED Poster
A floor-standing indoor totem. Use it when there is no wall to hang, or you need a movable indoor unit. It is not a substitute for a reception video wall.
| Your Scenario | Recommended | Alternative | Key Reason |
|---|---|---|---|
| Rear-access problem, mixed wall sizes | Block | Brick | 33 mm · 9.8 kg · four cabinet sizes |
| 500 mm grid, curve or 90° | Brick | Block | 500×250 / 500×1000 · curve + 90° |
| Plug-in boardroom, no cabinet build | All-in-One | Poster | Finished 16:9 chassis |
| Freestanding indoor totem | LED Poster | All-in-One | No wall to hang |
| Viewing under 2 m or 24/7 NOC | Fine Pitch / COB | — | Leave this category |
| Column wrap | Flexible Series | — | Not a cabinet wall |
Two cabinet systems. Database numbers only.
Use this table to eliminate the series that does not fit — not to find the “best” indoor LED. All-in-One and Poster are routing cards below, not a third spec column.
| Specification | Block | Brick |
|---|---|---|
| Pixel pitch | P1.25–P3.91 | P1.56–P3.91 |
| LED | SMD GOB | SMD (GOB optional) |
| Brightness | 600–800 nits | 600–1000 nits |
| Contrast | 5000:1 | 5000:1 |
| Refresh | 3840 / 7680 Hz | 3840 / 7680 Hz |
| Cabinets (W×H) | 500×250 / 750×250 / 1000×250 / 1000×500 | 500×250 / 500×1000 |
| Depth / weight | 33 mm · 9.8 kg | 43.7 mm · 19 kg |
| IP | IP31 | IP31 |
| Power avg / max | 100–200 / 350 W/m² | 140 / 420 W/m² |
| Certifications | CE / EMC / RoHS | CE / EMC / RoHS |
| Warranty | 2 years | 2 years |
| Don’t buy if | You need a 500 mm curve / 90° system | You need the lightest 33 mm mixed-size wall |
| Action | Block series → | Brick series → |
Two cabinet series. Two exit ramps.

Block Series
The size tool for indoor walls that are not a clean rectangle. Four standard cabinets — 500×250, 750×250, 1000×250, and 1000×500 mm — all 33 mm thin and 9.8 kg. Mix widths on one wall. No custom extrusion to hit an awkward opening.

Brick Series
Brick is the structure tool: a 500 mm indoor SMD cabinet with two sizes, optional GOB, curve kits, and 90° rotation. Heavier than Block on purpose. Same 250×250 module on every pitch, so the spare kit stays simple.

All-in-One COB LED TV
A fully integrated <a href="https://www.doitvision.com/cob-led-displays/">COB LED display</a> system — screen, media player, Android OS, and speakers built into one unit. No external processor. No separate audio. No professional installation. Ships as a single pre-assembled unit — operational in 30 minutes.
View DetailsFront service. GOB. Cabinets that sit on a finished wall.
This category is SMD indoor cabinets. COB vs MIP lives on Fine Pitch — do not mix those arguments into a lobby wall spec.
Front service — no rear corridor
Block and Brick modules come off the face. You do not tear drywall to swap a panel. If the room is already framed with no chase, front service is the constraint, not a luxury. Rear-access cabinets need a gap behind the wall that most US corporate interiors and church sanctuaries do not have.
GOB on Block; optional on Brick
Block ships SMD GOB as standard — a glue-on-board layer over the diodes for knock resistance in lobbies and sanctuaries. Brick is SMD with GOB optional. Neither is COB. If you need a hard COB face for operator-distance 24/7, you are on the wrong page.
How the cabinet sits on the wall
Cabinets lock to a wall frame or hanging bar. Block is 33 mm / 9.8 kg with four sizes so the drawing can hit a door header or a column reveal without a custom extrusion on every edge. Brick stays on a 500 mm grid — heavier (19 kg) and thicker (43.7 mm), which is the trade for curve and 90°. Send width × height; we return a cabinet list, not a slogan.
Indoor LED Display FAQ
Answered by the DOIT VISION engineering team. Written so an AI or an integrator can quote the paragraph.
Choose Block when the wall needs mixed cabinet sizes and the lowest weight. Block is 33 mm deep, 9.8 kg, with four cabinet sizes — 500×250, 750×250, 1000×250, and 1000×500 — plus GOB and cable-less interconnect as standard. Choose Brick when you need a 500 mm system with curve and 90° corners. Brick is 43.7 mm deep and 19 kg; GOB is optional. Use the comparison table to eliminate the series that does not fit the structure.
Use an All-in-One LED TV when the room needs a finished 16:9 screen, not a custom cabinet layout. All-in-One is a plug-in product: one chassis, built-in processing, no receiving-card design. Do not buy a Block or Brick wall if you only need a single TV-sized screen and have no curve, no custom aspect, and no rear-access problem. Sizes and pitches live on the All-in-One page.
Move the project to Fine Pitch — COB Pro, COB Beta, or MIP — when viewers sit closer than 2 m or the room runs 24/7 as a control room or NOC. Block and Brick are commercial indoor SMD walls from P1.25 to P3.91. They are the wrong tool for operator-distance, high-duty walls. Do not buy this category to save money on a close-view command wall. Start at the Fine Pitch category or COB Pro.
Specify front service when the wall sits on a finished interior with no rear corridor. Block and Brick both service from the face so you do not tear out drywall to swap a panel. Rear-access cabinets need a service gap behind the wall. Most US corporate interiors and church sanctuaries do not have that gap. If the room is already framed with no chase, front service is the constraint.
Most house-of-worship seating sits far enough that P2.5 or P3.91 is the right Block or Brick pitch, not P1.25. Confirm first-row and back-pew distance, then pick pitch from the viewing table. Sanctuary lights stay on, so 600–800 nits is enough indoors. Do not buy P1.25 for a sanctuary because a brochure called it sharper — the back pew will not resolve it. Read the church video-wall guide.
Lead time is quoted per drawing. A verified 38.5 m² Block reception wall in Shenzhen shipped in four weeks. Warranty is two years on Block and Brick. There is no published dollar-per-square-metre on this page — send width × height and we return a cabinet list plus EXW line items within 24 hours. MOQ is the cabinet count needed to fill the wall. Spare modules can ship with the order.
Plan Block at 100–200 W/m² average and 350 W/m² maximum. Plan Brick at 140 W/m² average and 420 W/m² maximum. Size the circuit for the maximum, then expect average draw with normal content. Both series are IP31 indoor cabinets — they are not outdoor-rated. Ask for a cabinet-count power sheet with the quote so the electrician is not guessing from a brochure wattage line.
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