Give you exact infomation! WiFi Connection:2.4Ghz & 5Ghz. No need change them one by one. Synchronize 4CH Playback. 𝙉𝙤 𝙃𝙞𝙙𝙙𝙞𝙣𝙜 𝙈𝙤𝙣𝙩𝙝𝙡𝙮 𝙁𝙚𝙚𝙨. And you can also. Distinguishing humans from objects within the monitoring range and reducing false alarms.
eBay