... with Wifi, P2P function, two-way voice intercom,with IR cut and dual stream, H.264 solution. OEM are welcome ... transmission.5. Heartbeat, voice intercom, the user management functions6. IR-CUT Switch offer true color to daytime picture and good night ... compensationAutomaticSNR>48DB (automatic gain close)Night vision22 pcs Φ5mm IR LEDs,Night visibility up to 8mNetworkEthernetOne10/100Mbps RJ-45Support ...