TL;DR: The Amazon Echo Show 16 is available for preorder for $399.99 (normally $499.99) at Amazon when you click the on-screen coupon. That's a $100 discount on a smart display that doesn't even release until Dec. 16.

$399.99 at Amazon

$499.99 Save $100

Amazon just launched a new lineup of smart home tech, including an Alexa Photo Frame, an upgraded Echo Dot , and the Echo Show 16 — Amazon's "most advanced" Echo Show yet.

Right now, you can preorder the Amazon Echo Show 16 for $399.99 at Amazon. Its sticker price is $499.99, so if you want to get it on sale before the holidays, now's your chance. This $100 discount is a limited-time introductory offer (via an on-screen coupon), and we don't expect it to last much longer after its official launch on Dec. 16.

The Echo Show 16 features a 16-inch display (10 percent larger than the Echo Show 15 ), Alexa voice remote, and built-in Fire TV.…