1、2 to 1 Video Intercom System: Video intercom doorbell system has 2 doorbell camera and 1pcs 7in video monitor, suitable for 2 door scenarios. 2、High Definition: 7 inch color TFT LCD, radiation free, low power consumption, high resolution, high definition, with white LED night vision lights. 3、High Quality Material: Video door phone is made of high quality ABS and aluminium alloy material, rainproof, oxidation protection, high strength and durable. 4、Multifunction: Video intercom can unlock 2 locks at the same time, hands free intercom, silent indoor intercom function, real time monitoring, adjustable volume, brightness and contrast. 5、Remote APP Unlock: The indoor monitor can be connected to 8 mobile APP users, supporting for IOS for Android phones, and the phone can be recorded and unlocked. 2 x Camera1 x Monitor1 x DC24V2.5A Power Supply2 x Terminal Wire For 4 Core Connection Lock3 x 2.54x2P Terminal Wire For 2 Core Connection Lock2 x 2.0x2P Terminal Wire For 2 Core Connection Lock2 x Terminal8 x Bolt8 x Expansion Pipe1 x User Manual Item Type: Video Door PhoneMaterial: ABS, aluminium alloyPurpose: Can be used for apartment, villa, hotel, office, public buildings visual doorbellOutdoor CameraNight Light: White LED night vision lightCamera: 1/3in CMOS 1000TV cableViewing Angle: 92°Minimum Illumination: 0.5LuxVideo Output: 1Vp-p/75ΩConnection Mode: BUS 2 wire systemInstallation: Wall mountedOperating Temperature: -30°C to 50°CMonitorDisplay Size: 7in TFT LCD(16:9)Resolution: 1024(H)X600(V)Unlock: Unlock mobile phones and tabletsAdditional Memory: Support for additional memory cards (up to 64GB)Touch: YesWifi: YesConnection Mode: BUS 2 linePower Supply Parameters:Input Voltage: AC100-240VOutput Voltage: 24V/ 2.5A