Your search for "AP-504" revealed the following:
NEW HPE Aruba AP-504 R2H23A US Wi-Fi 6 802.11ax External Ant Campus Unified WAP
SKU: NSN-2607
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 135.99
• 49 in stock
Call if you need more
HPE Aruba AP-504 R2H23A US Wi-Fi 6 802.11ax External Ant Campus Unified WAP
SKU: NSB-7499
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 126.99
• 49 in stock
Call if you need more