Neither of these models is available for purchase in the United States yet.

With the new LG refrigerator, there’s absolutely no need to open the door all the time – with its sleek mirrored glass panel, just two quick knocks provide easy access to view the contents of the fridge by illuminating the glass to see inside without opening the door, saving energy and time.

This innovative feature reduces cold air loss and helps to keep food fresher for longer. By putting the most popular items in front and more accessible (with the door-in-door feature), the LG InstaView is more energy efficient; especially when you have a large family as we do.

The LG Refrigerator isn’t just a refrigerator it’s a piece of design and art. LG even showed the same knock-to-see-through technology in its “Signature” fridge. LG's Door-in-Door fridge comes with a magic window now. LG Instaview Refrigerator at Best Buy.

These state-of-the-art refrigerators come with many features, including InstaView™, so you can see what's in your fridge by simply knocking twice on a tinted glass panel, Smart Diagnosis™ to quickly diagnose any potential problems in your fridge and an energy efficient Inverter Linear Compressor to save money on your power bills. From our French 3-door and 4-door refrigerators to side-by-side and bottom freezer refrigerators, LG has a wide range of options to choose from to find the right solution for you. *Based on Intertek testing of SX5534WB, GR-S632GLRC, and LFX3194ST/02, according to LG internal test method, measuring percentage reduction in exchange rate of air when opening Door-in-Door™ compared to fridge door for 10 seconds. Knock twice see inside – Knock twice to see our world. Fridge Freezers . The “Knock twice” feature illuminates the contents of the refrigerator allowing you to see inside without letting cold air out. See inside without losing your cool! LG Knock Twice, See Inside, 668 Ltr InstaView Door-in-Door™, Inverter Linear Compressor, DoorCooling+™ Refrigerator GC-X247CQAV vs Haier HRB-550KG 531 Ltr French Door Refrigerator comparison on basis of capacity, reviews & ratings and much more with full …

Then, at CES 2016 in January, LG debuted its "Signature" refrigerator, a luxury model with the same knock-to-see-inside trick seen here. A piece you’d never want to miss once you know how easy it is to organize your fridge in the smartest way.

Knock twice on the LFXC24796D's "InstaView" window and it'll light up, revealing the groceries stored inside.

The LG InstaView Door-in-Door refrigerator is way smarter than your average cooler. Thanks to the InstaView Door-in-Door ™, you no longer need to open the fridge to see what’s inside. LG refrigerators come with a host of innovative features that complement a range of lifestyles and kitchen configurations.

Think about it.

Multi Door Fridge Freezers . Wait for it! How cool is that!?

#KnockOnMyWorld. Shop now American style fridge freezers .

Simply knock twice on the sleek mirrored glass panel to illuminate the contents. The LG Instaview Refrigerator features a sleek glass panel that illuminates with two quick knocks on the right-hand refrigerator door, letting you see inside the easy-access compartment without ever opening the door. Results may vary by models and duration of door opening Discuss: LG LFXC24796D InstaView Door-in-Door Counter-Depth Refrigerator review: The biggest knock on this fridge is the price Sign in to comment Be respectful, keep it civil and stay on topic. While the most likely reason for a refrigerator to make a knocking sound is the compressor, the condenser fan might also cause a fridge banging noise. This may occur if the fan becomes clogged with lint or other debris, which reduces air flow and makes a clicking, knocking or whistling sound.