Waterproof Aluminum 500mm No Entry LED Board
Directional Arrow Board No Entry LED Board Arrow Board, LED Warning
Light Construction Light Arrow Board
This LED-enhanced warning board features improved visual effects
with waterproof construction suitable for high humidity areas and
adverse weather conditions like rain or snow. Multiple power
options include dry cell, solar energy, or secondary cell. The
triangular base provides excellent stability, while the detachable
panel and foldable stand design ensures convenient storage,
carrying, and handling.

Product Specifications
| Category | Specification |
|---|
| Basic Information | Brand: RMHs Function: Warning Sign Application: No-entry zones, construction sites, road control |
| Physical Parameters | Panel Material: Aluminum, Plastic, Steel Panel Thickness: 1.2 ~ 2.5 mm Panel Size: Diameter 500 mm (Customizable) Height: 1 - 2 m (Adjustable) Weight: 4.7 KG Structure: Detachable panel and foldable stand |
| Electrical & Light Source | Light Source: LED Beads (8 Light guide plates) LED Color: Red Power: 6V Power Supply: DC, AC, Solar Power Flash Mode: Fast Mode: 0.05s/time, Slow Mode: 0.80s/time |
| Base Options | 1. Steel Triangular Base: Good stability, portable and shrinkable 2. Plastic Water-Fillable Base: Can be filled with water to increase weight |

Key Features
- High-brightness LED Warning: Equipped with 8 light guide plates and bright red LED beads for
strong penetration and warning effects in low-visibility conditions
including rain, snow, haze, and nighttime
- Dual Flash Modes: Two adjustable strobe modes to suit different environmental
requirements
- Sturdy & Portable Structure: Triangular stand provides high stability while being foldable with
adjustable height for easy carrying and storage
- Durable Material Construction: High-quality aluminum panel with steel stand featuring
spray-coated finish for waterproof, rustproof performance suitable
for all-weather outdoor use

Road Construction Applications
Specifically designed to create safer roadwork environments for
road workers, vehicles, and pedestrians through enhanced visibility
and clear warning signals.

Application Scenarios
- Road Construction: Placed ahead of work zones to warn vehicles and ensure worker
safety
- Construction Sites: Set at site entrances to prevent unauthorized access to hazardous
areas
- Restricted Zones: Used in substations, gas stations, and other secure areas to warn
people to keep out
- Temporary Events: Quickly deployable barriers for marathons, festivals, and film
shoots
- Bad Weather Conditions: High-visibility LED cuts through rain, snow, and fog for
long-distance warning effectiveness

Frequently Asked Questions
Is this sign board really waterproof? Can it be used outdoors on
rainy days?
Absolutely. It features a waterproof and rustproof design. The
panel is made of high-quality aluminum, and the stand has a
spray-coated finish, making it suitable for all-weather outdoor
use.
How big is the 500mm size? How tall is the overall sign?
The 500mm refers to the diameter of the round panel (about half a
meter). With the stand, the overall height is adjustable from 1 to
2 meters to suit different site requirements.
How is it powered? Does it have to be plugged in?
No, it doesn't have to be plugged in. It offers three flexible
power options: DC power, AC power, and solar power. You can choose
freely based on the usage environment.
Are the LED lights always on? Do they consume a lot of power?
The LEDs have two flashing modes (Fast mode: 0.05s/time; Slow mode:
0.80s/time). Flashing is more energy-efficient than a constant
light and provides a stronger warning. It only consumes 6V of
power, making it very energy-saving.
Is the quality of this brand reliable?
The product comes from a specialized Chinese factory with strict
quality control. The RMHs brand sign board uses 1.2~2.5mm thick
high-quality aluminum panels and a steel structure, ensuring mature
craftsmanship and reliable performance.