Wireless Digital Gas Price Signs 470mhz Gas LED Signs With 8 Inch Digits

470MHz wireless refers to a low-frequency radio band used for secure, long-distance data transmission in applications like fuel price displays, remote monitoring, and industrial IoT. Operating in this frequency range offers several advantages:

• Extended Range: Penetrates obstacles (buildings, foliage) better than higher frequencies (e.g., 2.4GHz), enabling communication over 1-10 km (line-of-sight dependent).
• Interference Resistance: Less crowded than Wi-Fi/Bluetooth bands, reducing signal disruption in areas with multiple electronic devices.
• Low Power Consumption: Ideal for battery-operated devices, such as remote sensors or solar-powered displays.
• License-Free (Region Dependent): In many countries (e.g., EU, parts of Asia), 470MHz is license-exempt for short-range devices (SRDs), lowering deployment costs.
• Weather Resilience: Stable performance in rain, snow, or extreme temperatures compared to higher frequencies.

• PCB Material: FR4
• Thickness: 2.0mm
• Copper weight: 1oz
• Thermal Stress: > 288 Celsius
• Dimensional Stability: E-2/150
• Flammability Classification: UL94 V0
• Water Absorption: E-1/105 0.10%
• Peel Strength: After thermal stress 11lb./in after 10s/288 Deg.C
• Flexural Strength: 100,000 lbf/in^2 lengthwise, 75,000 lbf/in^2 crosswise
• Resistivity after damp heat volume: 10^8 M ohms cm
• Resistivity after damp heat surface: 10^8 M ohms
• Dielectric breakdown parallel to laminate: >60KV
• Dielectric constant @ 1MHz: 4.7
• Dissipation factor @ 1MHz: 0.014
• Q-resonance @ 1MHz: >75
• Q-resonance @ 50MHz: >95
• Arc resistance: 125s
• Glass transition temperature: 135 Deg. C
• Temperature index: 130 Deg.C
• Specific gravity: 1.8-1.9
• Rockwell hardness (M scale): 110
• Thermal conductivity: 2.2-2.5 cal/h. cm Deg C

• Easy installation and light weight construction.
• Modular Design.
• Easy maintenance.
• Wireless bidirectional remote control with LCD to send price and get price change confirmation on remote screen. For screens installed closer to each other, different IP addresses can be set to prevent control interference between displays.
• Distributed control architecture. Individual PCU has its own controller motherboard to control all its operations.

• High intensity 5000-8000mcd UV protected LED.
• Ultra-wide fisheye light emitting diode which enables clear visibility in direct sunlight in any viewing angle.
• Customized LED light-emitting diodes specifically designed for the USA market
• 100,000 hours design life
• 5mm Oval Mist Screen Master Series LED Diodes
• LED View Angle: 150°

Wide range of available digit sizes option:

8", 10", 13", 16", 18", 24", 42", 52", 62", 72"