Two-Way Audio IP Camera KaiCong Sip1018LWireless WiFi Pan/Tilt/ Night Vision Internet Surveillance Camera, Built-in loudspeaker with Phone Remote Monitoring Support Remote Monitoring Supporting multiple protocols: Embedded operation system supports the TCP / IP, UDP/IP, SMTP (simple mail protocol), HTTP, DHCP, DDNS, PPOE, etc. Alarm Monitoring: Through external alarm device, the alarm information can be sent to your email or your mobile phone. It will also be sent to the alarm server, achieves multiple alarm linkages; Support 802.11b/g/n protocol, built-in wifi modules, flexibly set up wireless monitoring environment; Support multi-regional motion detection, and an external buzzer, achieve all-round arm on the scene; KaiCong provides an account to manage all the capabilities of the KaiCong devices.