The Optoma WHD221 is a wireless presentation system that transmits HDMI signals over a USB-C connection, eliminating cable clutter during meetings and presentations.
1 x Transmitter with USB-C input and 1 x Receiver with HDMI output for a complete point-to-point wireless link
HDMI signal transmission with no latency — content appears on the display in real time
Ultra-compact design: transmitter measures just 0 × 0 × 0 mm and weighs 57 g, fitting in any pocket or presenter case
24-month manufacturer warranty provides long-term reliability and investment protection
What sets the Optoma WHD221 apart
The WHD221 uses a dedicated 1Transmitter/1Receiver architecture rather than a shared dongle approach, ensuring a stable, dedicated connection. The USB-C transmitter supports modern laptops and tablets without requiring an adapter, while the HDMI receiver connects directly to any display with an HDMI port.
Ideal for...
Professionals who present in conference rooms, classrooms, or training centres and want to move freely without being tethered to a cable. Also suited for AV integrators outfitting meeting rooms with a clean, wire-free setup.
Application of Optoma WHD221
Connect the USB-C transmitter to the source device (laptop, tablet, or PC)
Connect the HDMI receiver to the display or projector
Power on both units — the wireless link establishes automatically
Present content wirelessly with real-time HDMI transmission
Optoma is a Taiwanese manufacturer specialising in presentation and projection equipment, including wireless HDMI systems, laser projectors, and interactive displays. The WHD221 belongs to their Pro AV product line targeting professional and educational environments.
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