Feature: 1. APP REMOTE CONTROL: Easily connect the doorbell camera to the display using RVV2 or Ethernet cable. Display supports 2.4G WIFI network and can be added to for Tuya APP on your smartphone. Get real time alerts when visitors rings the doorbell, see and talk to them, and remotely unlock the door from anywhere. 2. 2 MP CAMERA: Aluminum alloy camera with rain cover design, IP65 water resistant, dust resistant. Built in speaker and microphone for two way talk, adjustable volume. Auto switch to night vision, clear day and night views of visitors. Compatible with all 12V electronic locks, no battery needed for the indoor display. 3. 7INCH TOUCH SCREEN WIFI DISPLAY: Menu style touch keys display supports 2.4G wireless WiFi connection, for Tuya APP, remote conversation, unlocking, multiple languages, active monitoring, ringtones, time, volume selection. Video doorbell records on memory card when visitors rings the doorbell or trigger motion detection, sends notifications to your phone. 4. EASY INSTALLATION: Innovative design for every home. Connect the doorbell directly to the indoor display, add the display to your smartphone for Tuya app to use with your home's 2.4G WiFi network. When someone rings the doorbell, the indoor display or for Tuya APP activates, allowing you to talk to visitors and unlock the door with a press of a key. 5. MULTI FUNCTIONAL: Extra convenience with IC card unlock. The intercom system also supports calls, photo taking, video recording, remote unlocking and visitor logging. Integrated pedestrian detection, automatic photo and video catch, and alerts to room display and mobile apps. Effectively enhance your home security. Specification: Item Type: Video Intercom System Material: ABS Model: TD-D2ICR36W Distance (Indoor display and outdoor station): 0-100m (RVV2x0.5mm², 12V voltage), 0-300m (RVV2x0.5mm², 24V voltage) Distance (Outdoor station and door lock): 0-50m (RVV2x0.5mm²) Wiring: 2 wire connection (non polarity) Operating Temperature: -20°C to 70°C Operating Relative Humidity: 10% to 70%RH Call Duration: 2 minutes 2 Way Sound: Supported APP: for Tuya APP (Supports 9 languages) for Tuya APP: 20 user capacity, functions include: call, photo, video, monitoring, unlock, cloud storage, alarm messages, video playback Indoor Display: Size: approx. 219x124x20mm/8.6x4.88x0.78in Power Supply Voltage: DC 12V Display: 7in LCD touch screen Screen Resolution: 1024x600 Operating System: Embedded for Linux Power Consumption: Static