ANNKE Wireless 4CH NVR 7" Monitor 5MP Home Security Camera System Two Way Audio
ANNKE WTL500. IP Video Input 4CH Wireless Max Playback Channel 1CH. External Interface Wireless antenna 2 Ports(IEEE802.11b/g/n) USB USB 2.0x1. Video Compression H.264+ Max Playback Resolution Up to 5M(2880x1620).