Amazon Prime Day prices for police scanners

these are the prices I am seeing today as a Amazon Prime member

WS1010 - $93 vs $98 - only 1 left in stock

SDS100 - only 1 left in stock - $649

SDS200 - $699 vs $799 - only 7 left in stock

Home Patrol 2 - $438 vs $499

BCD996P2 - $339 vs $399

BCD436HP - $461 vs $499 - (Home Patrol)

BC355N - $88 vs $99

BC125AT - $106 vs $129

BC365CRS - $82 vs $99