Enhance your home security with this advanced Video Doorbell Intercom System featuring a vibrant 4.3-inch color TFT LCD screen that delivers high-definition widescreen images with no radiation and low power consumption. Designed for clear visitor identification, this system offers a seamless communication experience and multiple convenient functions to improve your daily security management. Key Features: · 4.3-Inch Color LCD Screen: Provides a crisp, high-definition 16:9 widescreen display for clear viewing of visitors, ensuring you never miss a detail. · Hands-Free Intercom & Electric Unlocking: Supports intercom communication without the need to hold the handset, along with an electric unlocking feature to remotely grant access, enhancing convenience and security. · Adjustable Image and Audio Settings: Customize image brightness, chroma, and volume on the indoor unit to suit your preferences, delivering the best possible user experience. · Durable Outdoor Unit with Infrared Night Vision: Crafted from premium all-metal material for durability and resistance to damage, the outdoor unit includes infrared night vision to clearly see visitors even in low light or nighttime conditions. · Long-Distance Connectivity: Maintains reliable image and intercom performance over connecting cables up to 200 meters, allowing flexible installation options while ensuring safety and convenience. · Multiple Ringtone Options: Features 25 chord bell tones to choose from, adding a personalized touch to your doorbell alerts. · Efficient Call and Surveillance Timing: Equipped with a call delay time of approximately 120 seconds and surveillance delay time of about 40 seconds, optimizing communication and monitoring efficiency. Specifications: · Item Type: Video Doorbell Intercom System · Material: ABS (Indoor Unit), All Metal (Outdoor Unit) · Weight: Approx. 1075g / 37.9oz · Screen Size: 4.3 Inch TFT LCD · Display Ratio: 16:9 · Ringtone: 25 Chord Bell · Call Delay Time: 120S ±10% · Surveillance Delay Time: 40S ±10% · Camera Sensor: HD Color CMOS up to 700TVL · Outdoor Unit Infrared Night Vision: Low opening 10LX infrared on · Indoor Unit Size: Approx. 193 x 213 x 52 mm (7.60 x 8.39 x 2.05 in) · Outdoor Unit Size: Approx. 95 x 127 x 34 mm (3.74 x 5.00 x 1.34 in) · Installation: Wall Mounted Package Includes: · 1 x Video Doorbell Intercom System This Video Doorbell Intercom System combines high-definition video, reliable two-way communication, and durable construction with advanced features like night vision and long-distance connectivity. It is an ideal solution for enhancing the security and convenience of your home or office environment.