Hisense 4K Ultra HD TV - 55 Inch - E78STUK

Yes, this TV is compatible with a 200 x 300 mm VESA wall mount.

The VIDAA platform comes pre-loaded with major services like Netflix, Disney+, and YouTube. While many popular apps are available, it does not support the same vast library found on Google TV.

A 144Hz refresh rate allows for much smoother motion in fast-paced games, reducing blurring and providing a more responsive feel during gameplay.

Yes, the television works with Amazon Alexa for convenient voice-controlled navigation.

The product comes with a 2-year manufacturer warranty.

Yes, thanks to the AI Light Sensor and high-contrast QLED technology, the TV adjusts its brightness levels to maintain visibility in various lighting conditions.

Restart both the TV and your router. Check if other devices are connected to the same network to verify signal strength.

Ensure the TV is set to 'Game Mode' and that the source device's video output settings match the TV's supported refresh rate (up to 144Hz).

Replace the batteries and ensure there are no obstructions between the remote and the TV's IR receiver. You may also try re-pairing it via Bluetooth settings.