Sistema di telecamere di sicurezza CCTV 720P AHD esterno 4 canali sorveglianza DVR kit completo
【Crystal-Clear 720P AHD Output】：Enjoy sharp and vibrant images with AHD high-definition output. X1 4CHANNEL DVR. X4 DVR CABLE. The MIRROR function and reverse marking line support add versatility to your surveillance setup.