Hikvision Video Intercom Display Module, 3.5-inch LCD Screen with Resolution 320 × 480p,  4 Physical Buttons with Backlight - DS-KD-DIS

•  3.5-inch LCD screen with 320 × 480p resolution
•  4 physical buttons with backlight
•  Up to 2000 contacts can be added to the device
•  Stores and searches contact list
•  Dials number and calls indoor station with keypad module
•  Unlocks door by PIN code with keypad module
•  Multiple languages