Smart H.264, 4MP,1440P ( 2560*1440P) $21.5 $18.5 $17.5 $16.8 $16.5 40Pcs 40PCS/CTN 2. 5GHz Wi-Fi , Plug & Play, Two way audio 3. Lens: 3.6mm, Night Vision IR 10m 4.MicroSD Card (max 128GB) 5. Night Vision :Spotlight full color night vision 6.SriHome App : iOS & Android