1、VIDEO INTERCOM SYSTEM: With this video doorbell system, you no longer have to worry about the doorbell running out of power, wireless fidelity signal being blocked, etc. When a visitor press the doorbell, your smartphone will receive a doorbell alert. You can see, hear and talk to anyone at the door and even unlock it remotely from anywhere with your smartphone. 2、WIRELESS FIDELITY CONNECTION: Please note that the doorbell camera and screen are wired. The screen supports 2.4G wireless fidelity networks, and you can add the screen to your phone's for Tuya APP. Connect the doorbell camera to the screen using an RVV4 cable or an Ethernet cable (up to 300 feet away). Even if you don't have your phone connected, the video doorbell system will work normally. 3、REAL TIME RESPONSE: When a visitor presses the doorbell or triggers motion detection, the doorbell sends a notification to your phone and automatically takes a snapshot or records a video and saves it on a small memory card (small memory card is not included and supports up to 64GB). 4、FULL HD DOORBELL, TOUCHSCREEN: 2MP doorbell camera featuring built in speaker and microphone, motion detection, 140º wide viewing angle, infrared night vision, ID key unlocking (7 cards included), with clear view during daytime and nighttime. 10.1 inch LCD touchscreen supports for TUYA APP, video recording, two way intercom, unlocking. 5、SHARING: This video doorbell system can be easily installed in any home or cottage. The doorbell camera and screen are wired and do not require batteries. The smartphone APP can be set up with 1 master account and 5 shared users, so you can talk to visitors or couriers at any time without always having to go downstairs to open the door. Item Type: Video Intercom System Material: Aluminum Alloy, ABS Screen Type: 10.1 Inch (16:9) HD IPS Touch Display Screen Resolution: 1024x600p CPU: ARM 1.2G Memory: 1Gb Operating System: For Linux Compression Format: H.264 Ringtone Selection: 10 Chord Ringtones Available Image, Language: Multi Language Selectable Operating Mode: Capacitive Touch Screen Small Memory Card: Maximum 64GB (Excluded) Call Delay: 120S Listening Delay: 60S HD Camera Resolution: 2MP (4 Glass Lenses) Night Vision Irradiation Distance: More Than 2m / 6.6ft Lighting: Built In Night Light LED (Night Activated) Gain Control: Automatic Light Strength: 0.001 Lx IC Card: Support Up To 1000 Cards (Excluded) Swipe Frequency: 13.56MHZ NFC: Support Swipe Distance: 20-50mm / 0.8-2in Swipe Time: <1s Current: 50mA Camera Angle: 120°C Flat, 55° Vertical 1 x Touch Screen 1 x Camera 7 x Access Card 2 x Cable 1 x Instruction Manual 1 x Supply Adapter 1 x Screw Pack