... night vision handfree,unlock, intercom , 4"vivid B/W image , monitor outside. infared night vision, Door ... indoor monitor, classic modelling, 4 "true B/W TFT. Clear images***Interphone, monitoring, two-way ... 0.5 W, call state < 10 WWiring requirements:***30 m: RVV4 (4 polishing) x 0.5 mm***50 m: RVV4 (4 polishing) x 0.75 ... mm***100 m: RVV4 (4 polishing) x 1.0 mmCertificate: CE(EMC . ...