Prime Big Deal Days takes place October 10-11. Here are 4 tips to save big during the event.

Prime members can sign up for Invite-only deals on select products expected to sell out. Shop doorbuster deals expected to sell out from across a range of popular brands and categories by signing up for Invite-only deals to purchase products at an exclusive deal price. Invite-only deals include 60% off Blink smart home security, 50% off Sony Dolby Atmos/DTS:X Soundbar-HTX8500 2.1ch, 46% off Philips 3000 Series Air Fryer, and 55% off Jabra Elite 7 Active True Wireless Earbuds. If selected, you will be notified during Prime Big Deal Days with instructions on how to purchase the item. Purchases must be completed prior to the end of Prime Big Deal Days. Prime members who are not selected will also be notified via email by October 11.

With a Prime membership, you can rely on Amazon to make life easier with fast, free delivery on tens of millions of items and, as always, choose the delivery option that best suits your needs during Prime Big Deal Days. Same-Day Delivery is currently available to customers in more than 90 U.S. metro areas. You can also select free delivery to a nearby Amazon Locker or Counter location, or choose a delivery day preference with Amazon Day.

Get deal notifications from Alexa up to 24 hours in advance on eligible items saved to a Wish List, Cart, or Save for Later. Then, ask Alexa to remind you of the deal once it’s live, or ask Alexa to make the purchase when the deal is available by saying, “Alexa, buy it for me.”

Customers can shop with peace of mind knowing Amazon stands behind the products sold in our stores with the A-to-z Guarantee. Amazon’s protection applies to products purchased in our stores worldwide, and in the unlikely event customers experience issues with timely delivery or the condition of their purchase, whether purchased from Amazon or one of our two million independent sellers, Amazon will make it right with a refund or replacement. Amazon is committed to a trustworthy shopping experience and backs the products offered during Prime Big Deal Days, as well as the hundreds of millions of products offered every day in our stores. Learn more.