Chamberlain KLIK1U Clicker Universal Garage Door Remote Control for 2 Openers for $19.99

Chamberlain KLIK1U Transmitter Universal Garage Door Remote Control for 2 Openers for $19.99.  Shipping is free on orders over $35.  If needed, use this Filler Tool to pad the order for free shipping.  Here is a screenshot for your reference.  The product information claims that it works with 99.9% of garage door openers and features Smart Learn button, and can be used for two garage openers.  As a comparison, Home Depot currently has it for about $34.