... Wireless Pan-Tilt Internet IP Camera, Support 2 way audio, Pan Coverage: 270 degree, Tilt Coverage ... degree Wireless Pan-Tilt Internet IP Camera, Support 2 way audio, Pan Coverage: 270 degree, Tilt Coverage: 90 ... , Two-way audio monitoring; * Specification: 1) Image Sensor: 1/4" CMOS sensor 2) Lens: f=4.5mm, F=2.0, Fixed ... etc. 16) Image Sensor: 1/4" CMOS sensor 17) Lens: f=4.5mm, F=2.0, Fixed Iris 18 ...