Feature > 7 Inch LCD monitor can receive the video of your visitor; > Doorbell has 700TVL good camera; > Very Easy to install and use; > 2 Way voice talking; > Remotely open your electric door; > LED lights for seeing in the dark! > Support RFID cards to open the door. > Connect the camera and receiver with RVV4 lines (not included) ; > We provide 12V power supply for the doorbell to connect electronic lock.> We provide 30pcs HID card for the system as free gift ; Specifications Indoor Monitor - Input power: AC 100-240V 50/60Hz - Output power: DC 5V; 1000mAh - Support Color & B/W CMOS & CCD Cameras - Volume/Contrast/Brightness control - Door release, intercom, call other monitors, monitor outside - Audio and video out & 3 Music selectable - Hand free communication - Dimensions: 24 x 15 x 2.6 cm (L x W x H) Outdoor Camera - Power: DC 12V 3A power supply (Included) - Connection: 4 cored wire (Up to 12 monitors) - Camera sensor: 1/3 Color CMOS Camera - Light Source: 5 Infrared LED lights - Visual angle (U/D/L/R, degree): 60/35/70/70 - Camera resolution: 700 Lines - Working Temperature: -13F to 131F (-25C to 55C) - Built-in microphone and speaker - Support RFID card - Illumination 0 lux/F1.2 - Infrared length 1m - Case: Metal material, weatherproof - Working power consumption: 3.6W Connect lines required: - 20m RVV4 x 0.2 mm - 30m RVV4 x 0.5 mm - 50m RVV4 x 0.75 mm - 100m RVV4 x 1.0 mm Certification: FCC, CE Package Included indoor monitor x 8 power adapter x 8 outdoor unit x 1 12V power supply x 1 install accessories x 1 English User Manual x 1 HID card x 30 (Free gift). Because transit time is highly depended and provided by Postal Service. The item "Apartment Wired Video Door Phone RFID HID Audio Visual Intercom System 8 Units" is in sale since Tuesday, October 13, 2020. This item is in the category "Home & Garden\Home Improvement\Home Security\Door Entry Systems & Intercoms". The seller is "overseaoutlet" and is located in Secaucus, New Jersey. This item can be shipped worldwide.