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Optoma UHD55: 4K projector launches with Smart Home integrations and 240 Hz refresh rate support - NotebookCheck.net News
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Amazon.com: Optoma UHD55 Smart 4K UHD Home Theater Projector, White Bundle with 120" Home Theater Projector Screen : Electronics
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Amazon.com: Optoma UHD55 4K Ultra HD DLP Home Theater and Gaming Projector, Built-In Speaker : Electronics
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