Features: This 7inch video intercom villas doorbell system features a 700TVL CMOS camera and two indoor LCD screens, enabling real time viewing, and two way communication with visitors for enhancing home security. The user friendly 7inch touch display screen allows customizable brightness adjustments and offer 16 selectable doorbell ringtone, while its ABS construction ensures durability in outdoor environment. Ideal for homeowners, property managers, and hospitality professionals seek reliable access control solution for villas, apartments, or hotel complexes. Perfectly functions at main entrances, gate, or corridors across residential and commercial properties, maintaining clear surveillances. For up to 12 monitoring devices simultaneously, this 100V-240V system combines modern aesthetic with practical functionality for comprehensive property protective. Specifications: Indoor Monitor: Display: 7inch LCD screen (16:9 display ratio). Resolution: 800 X 480. Input: AC100-240V 50Hz-60Hz Output: 15v/1500mA. Case: ABS engineering plastic. Doorbell: Approx.21.8x12.2x4.50cm/8.58x4.8x1.77inch Display: Approx.24.5x15x2.3cm/9.64x5.9x0.9inch Outdoor camera: Camera resolution: 700 lines. Camera: 1/3 color CMOS camera. Builtin microphonse and speaker Package Includes: 1 Set Security Doorbell note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.