... IR distance 10M. 3.Two-way audio, Remote Pan/Tilt Model : YD-IP2Our production introduce briefly . Yingdong ... IR distance 10M. 3.Two-way audio, Remote Pan/Tilt rotate, Indoor4. Wi-Fi/802.11/b/g ... Multi-language, Firefox, Safari, Google browser 8. Pan:355°, Tilt: 90°, Speed:15-70°/S Built-in ... InterfaceAudio IN / Audio OutPan/TiltRotation AnglePan:355°, Tilt: 90° Rotation Speed11 Level PT Speed Optional, ...