Tenda CH7 Outdoor Wi-Fi Pan / Tilt Camera

Transmit Power 2.4GHz: <0.04W(EIRP) Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK Supplementary Light Four IR lights, four spotlights Alarm Sound & light alarm Audio Full-duplex two-way audio DIY Audio Up to 3 customized audios Auto Patrol Panoramic patrol & Preset patrol Night Vision Distance 30 meters (Depending on environment)