55″ 4K Outdoor High Brightness Open Frame Monitor 2500 nits LG | OB550OFK-M2-LG-4K
$2,355.00
Obeytouch OB550OFK-M2-LG 4K is a premium 55-inch outdoor open frame monitor with 2,500 cd/m² ultra-high brightness, 4K UHD 3840×2160 resolution, and LG wide-temperature industrial LCD panel. Delivers exceptional image clarity for outdoor applications with auto linear light sensing, rugged SPCC sheet metal chassis (72.3mm slim), and Android 11 CMS on RK3568 platform. WiFi/Bluetooth enabled for remote content management. Supports wall-mount, floor-standing, and ceiling-hanging installation. Perfect for smart city displays, premium outdoor advertising, and high-end retail signage.
55″ 4K Outdoor High Brightness Open Frame Monitor 2500 nits LG | OB550OFK-M2-LG-4K
55-inch ultra-bright open frame monitor with 2,500 cd/m², 4K UHD 3840×2160 resolution, and premium LG wide-temperature panel. Android 11 CMS with remote content management. Premium outdoor display for smart city and retail signage.
Specifications
| Model | OB550OFK-M2-LG 4K |
| Appearance Color | Black panel, black bezel / Customizable |
| Dimensions (L × W × D) | 1232.8 × 703.8 × 72.3 mm |
| Chassis Material | Sheet Metal (SPCC) |
| Mounting Options | Wall-mount / Floor-standing / Ceiling-hanging |
| Package Size | 134 × 24 × 81 cm |
| Net Weight | 16 kg |
| Gross Weight | 21 kg |
| Screen Size | 55″ TFT LED |
| Display Area / Aspect Ratio | 1209.6mm × 680.4mm / 16:9 |
| Max Resolution | 3840 × 2160 (4K UHD) |
| Panel | Wide Temperature LG |
| Brightness | 2,500 cd/m² (Auto Linear Light Sensing) |
| Contrast Ratio | 1,200:1 |
| Viewing Angle (T/B/L/R) | 89° / 89° / 89° / 89° |
| Response Time | 6 ms |
| Color Depth | 16.7M colors |
| Power Supply | 100V ~ 240V AC, ≤320W |
| Processor | RK3568, Quad-core Cortex-A55 2.0GHz CPU, Mali-G52 2EE GPU |
| Memory / Storage | DDR4 2GB RAM / 16GB eMMC Storage (Expandable) |
| USB Ports | 2× External USB, 4× Internal USB |
| Card Slot | 1× SD Card Slot |
| Network Port | 1× RJ45 Gigabit Ethernet |
| Video Output | 1× LVDS, 1× HDMI 2.0 (supports 4K@60Hz, customization required) |
| Wireless | WiFi / Bluetooth / Optional 4G LTE |
| Operating System | Android 11 |
| Menu Languages | Multi-language (English, Chinese, Russian, French, Spanish, etc.) |
| Video Formats | RM/RMVB, MKV, TS, FLV, AVI, VOB, MOV, WMV, MP4, H.264/H.265 |
| Audio Formats | MPEG-1 Layers I/II/III 2.0, MPEG-4 AAC-LC 5.1, HE-AAC 5.1, BSAC 2.0, WAV, 24-bit Linear PCM 7.1 |
| Image Formats | BMP, JPEG, PNG, GIF |
| Document Formats | PDF, PPT, SWF, Text, Real-time Data Stream |
| Screen Split Zones | Video zone, Image-text zone, Scrolling marquee, Logo zone, Date zone, Time zone, Day-of-week zone, Weather zone, Live image zone, Live video zone |
| System Update | SD Card Update / OTA Remote Update |
| Management Modes | Unified management, Group management, Multi-user management, Remote management, Scheduled on/off |
| Remote Operations | Remote auto on/off, Remote content editing & playback, Remote status monitoring |
| Playback Modes | Loop playback, Scheduled playback, Interrupt playback, and more |
| System Architecture | Advanced B/S (Browser/Server) management architecture |
| Network Support | LAN, WAN, WiFi, 4G LTE |
| Built-in Speakers | Dual mini speakers |
| Lifetime | 50,000 hours |
| Operating Temperature | -10°C ~ 50°C |
| Storage Temperature | -20°C ~ 60°C |
| Operating Humidity | 5% ~ 90% |
| Storage Humidity | 5% ~ 90% |
| Security | Hardware encryption key, Login password, Control password, Tiered user permissions |
| Environmental Compliance | All components and packaging materials comply with international environmental standards |
