Amazon has TP-Link AC1200 Dual Band WiFi Range Extender for $34.99 after clipping $10 coupon on the product page. Look for "$10.00 extra savings coupon applied at checkout" on the page. Other retailers have it for $44.99. Save extra 5% with Amazon Prime Credit Card or Discover Cashback.
How to Clip & Redeem the Coupon:
Tap on the "Clip Coupon" button for a qualifying item and:
Then tap on "View Item" that will take you to the Coupon Landing Page (if multiple items are associated with the coupon) or Product Detail Page (if only one item is associated with the coupon). You can then "Add to Cart" or "Subscribe" any item. Your coupon discount will apply to your item and appear on the final order checkout page.