Material Aluminum alloy Brand ACTOP Model ZY-208+315 Color White Quantity 1 Power Supply Input: 100~240V Output: 14V / 1.2A Remote Controlled distance 200m Voice Decibels 45dB Other 300KP view angle 65 degrees; 16 chord musics; Volume adjustment; 6-IR LED night vision; 7" colorful display screen; Resolution: 480 x 240; 14V 1.2A power adapter; four-wire system Packing List 1 x Doorphone system 1 x Extension set 1 x EU plug power adapter (140cm) 1 x English manual 1 x Hanger-iron 1 x Testing cable (90cm) 2 x 4P / 5P cables (20cm) 2 x Screws kits 1 x 2P cable (10cm) 2 x 2P cable (20cm) 1 x Delete card 1 x Add card