const updateHeaderMetrics = () => { const header = document.getElementById('header'); const rect = header.getBoundingClientRect(); const headerHeight = rect.bottom; document.documentElement.style.setProperty('--header-height', `${headerHeight}px`); }; window.addEventListener('DOMContentLoaded', updateHeaderMetrics); window.addEventListener('resize', updateHeaderMetrics); const header = document.getElementById('header'); const resizeObserver = new ResizeObserver(entries => { for (let entry of entries) { const rect = entry.target.getBoundingClientRect(); const headerHeight = rect.bottom; document.documentElement.style.setProperty('--header-height', `${headerHeight}px`); } }); resizeObserver.observe(header);

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55-inch LCD video wall display with 1.7mm ultra-narrow bezel for large-screen TV wall surveillance monitors.

55-Inch Ultra-Narrow Bezel Video Wall: 1.7mm Seamless Display for Security Surveillance & Control Room Monitors

$1,465.07

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Estimated Delivery：Feb-07 - Feb-11

Vendor by: 1688

SKU: -默认项-A00171423

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