7" LED screen with high resolution at 480 x 800 px - 300KP CMOS monitoring camera - Hands-free intercom - Doorway monitoring - Electronically controlled unlock - Infrared night vision - Audio/video output - Auto power-off - Helps you observe the conditions outside at a glance as well as identifying visitors to decide whether or not to answer the door. - Package includes: - 1 x Indoor screen monitor device - 1 x Outdoor device - 1 x 100~240V AC adapter (2-round-pin plug) - 1 x Installation screws & mounting holder pack - 2 x Connection cable - 1 x English manual