Features (LYD-IPS506 + 802CWAD x 4): IPS506: 1) Three wired and four wireless input channels with video and audio, one direct output channel 2) Up to maximum 30fps of high quality service to multiple users 3) Four channels GPIO enables external trigger and motion alarm output 4) Motion detection supports uploading images to FTP and E-mail 5) View with browsers no special software required 6) Remote record and snapshot control on web page 7) Supports two channels USB ports 8) RS485 pan / tilt / zoom control LYD802CWAD 2.4G wireless CMOS camera: 1) Dimensions: 156 x 60 x 45mm 2) Image device: 1/3 Omni-vision CMOS 3) Validity pixel: a) PAL: 628 x 582 b) NTSC: 510 x 492 4) Horizontal definition: 380 lines 5) Minimum illumination: 0LUX 6) Transmission power: 50mW 7) Open distance: 30 - 150m 8) Power adapter: DC12V, 500mAh