Wired with Night Vision Camera,Website:http://www.doorbellalarm.com,92 Degrees Wide Visual Angle,hands-free Talkback Function (with 3 Monitors)Specifications: Indoor unit: Screen size:7''(16:9 display) Resolution:digital:480(RGB)*234 Pixel/800(RGB)*480 Pixel Visual angle:up to 50 degrees,down 70 degrees,left or right 70 degrees Brightness:200cd/m² Ringtone:chorded polyphonic ringtone Sensitivity:56db Signal system:PAL/NTSC(optional) Input voltage:AC 100V-240V~50Hz/60Hz Overall power consumption:less than 1.1W Power adapter specifications:DC 15V 1200mA Talk time delay:120S±10% Monitor time dela
TS-YP816MMEID13 Wired With Night Vision Camera,92 Degrees Wide Visual Angle,hands-free Talkback Func