This video doorbell system which allows you can see and talk to the visitor via outdoor camera. Ethernet cable connection.This video door phone is embedded in ID reader, which allows you use the ID keyfobs to open the door from outside.Outdoor unit equips has many call buttons 700TVL Camera, cast-iron aluminum alloy panel. Indoor monitor has 7 in LCD touch color screen, can use many independent Household. Indoor Monitor: Display: 7 inch TFT LCD screen (16:9 display).Resolution: 800 X 480.Input: AC 100-240V 50 Hz-60 Hz.Output: DC 15V/1500 mA.Case: ABS Engineering Plastics.Installation:Surface mounting. Outdoor Camera: Camera resolution: 700 TVL.Camera: 1/3 Color CMOS Camera.Built-in microphone and speaker.Installation: Embedded Mounted.Power Adapter: From Monitor, DC 15V.Material: Aluminum alloy, weatherproof.Connection: Network cable (max support 6 monitors).Embedded in: ID reader with ID Keyfobs. ID Keyfobs: (Read only, not HID card, can not be programmed, not rewritable) Works as a regular 125KHz IDCard type: Standard EM cardChip: Tk4100Compatible with standard EM ID access devices or ID readerContactless transmission of data and supply energyCard material: PVCDetection distance: 2-10mmRead only, not HID card, can not be programmed, not rewritableEach card pre-programmed with a unique ID number, first 10 digitals are printed on the cardCompatible with other universal 125kHz tags like EM4100/4102, Suitable for 125kHz ID proximity access control system and ID management system Packing includes: Ethernet cable connection. outdoor camera and indoor monitor using network interface. Indoor unit does not need power supply. Outdoor Unit 7 inch Indoor Unit 5 x ID Keyfobs Power Adapter Test Network Cable Mounting Plate Bag of Screws User Manual Features: Upgrade versions: ethernet cable connection. outdoor camera and indoor monitor using network interface, Only outdoor camera to connect the power supply, Indoor unit does not need power supply, more convenient and more quickly. You can both see and speak with all visitors. With 5 ID keyfobs, using the ID keyfobs unlock. Supporting 1 building which has many households. Outdoor doorbell is constructed using a full aluminum front panel. 7 inches LCD touch black monitor,touch-key design, 24 ringtones of select. hands free intercom, dual-Way Intercom, electric unlocking functions, monitoring the outside view. Wiring diagram (Note:if connection Electric bolt lock, Electric strike,Electric magnetic lock,need extra "Power Supply Control" connecting the lock. Please search: "AMOCAM Power Supply" for Dedicated Power Supply Control.) 3 Units Apartment Intercom System 2 Units Apartment Intercom System 4 Units Apartment Intercom System 3 Units Apartment Intercom System 3 Units Apartment Intercom System 7 inch video doorbell system Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 2.4 out of 5 stars 7 3.7 out of 5 stars 5 4.2 out of 5 stars 10 3.4 out of 5 stars 23 4.1 out of 5 stars 76 4.2 out of 5 stars 116 Price $195.15$195.15 $147.00$147.00 $319.99$319.99 $213.39$213.39 $257.99$257.99 $78.99$78.99 Monitor Size 7 inches 7 inches 7 inches 7 inches 7 inches 7 inches Outdoor call buttons 3 2 4 3 3 1 for units household 3 2 4 3 3 1 Support ID unlock ✓ ✓ ✓ ✓ ✓ ✓ Wiring interface Network port Network port Network port Terminal Terminal Terminal Monitor Unlock ✓ ✓ ✓ ✓ ✓ ✓ Night Vision ✓ ✓ ✓ ✓ ✓ ✓ Distance 330ft 330ft 330ft 330ft 330ft 330ft