Welcome to iRV2 .
Picture is a little blurry ; but ; if your new coach has multiple zones for air conditioning and there is a vent grid on these items , I believe they are remote temp sensors for the thermostat .
My remotes look like this.
99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060
2000 Caravan toad, Remco & Blue Ox.