https://shop.everythingsmart.io/products/everything-presence-pro https://shop.everythingsmart.io/products/everything-presence... "Everything Presence Pro is ou

https://shop.everythingsmart.io/products/everything-presence-pro https://shop.everythingsmart.io/products/everything-presence... "Everything Presence Pro is our most advanced presence sensor ever, combining long-range static mmWave, tracking mmWave, PIR, PoE, Ethernet/WiFi connectivity, and optional CO₂ sensing (Sold separately) in a single, ultra-capable device" USD$93.00 --- https://apolloautomation.com/products/r-pro-1?_pos=1&_sid=f8259c7c1&_ss=r https://apolloautomation.com/products/r-pro-1?_pos=1&_sid=f8... Apollo Automation "R PRO-1 PoE dual mmWave Multisensor (LD2450 | additional LD2412 optional)" - Dual mmWave Compatibility: LD2412 and LD2450 - TR390 for ambient lux and UV sensing - Optional SCD40 for high-accuracy NDIR CO₂ sensing (extra $20) USD$69.99 --- Also check out https://www.tindie.com/ https://www.tindie.com/ - it's a site for small companies & individuals to sell tech-related stuff. A quick POE search turned up Radiation Dosimeters, Air quality meters, BLE gateways and more.