7 Video to Color Intercom Door System Phone System RFID Access Entry Camera with Ringtone IR for Multi- 3 Apartments/Family 

About this item1 pcs outdoor camera and 3 pcs indoor monitor video intercom doorbell system,supporting 1 building which has 3 households.you can both see and speak with all visitors.This system comes with 5 ID keyfobs(including added keyfob and deleted keyfob) , There are 2 ways to open the door lock using the ID keyfobs or "unlock" button on the monitor.700TVL CMOS IR night vision high resolution door monitor camera, The Outdoor doorbell is constructed using a full aluminum front panel for protection from vandalism, while waterproofing protects from the elements.7 Inch LCD screen, door answering, monitoring and unlock, dual-way intercom,16 different kinds of door bells chimes.Volume, brightness and contrast are adjustable.Easy to install,wired connection stability for home security.Can be used in apartments,villas,hotels,offices,public buildings.Support video intercom Max 2 monitors. (Note: if you need RVV-4 Wire for the indoor unit and outdoor unit connection,2-3 family Apartment Intercom Video Doorbell with RFID Card Unlock 7inch 4Wired Video Door Phone System7 inch wired video door phone system for 2-unit apartment building1. System supports English Language2. 1 Outdoor Unit support 2 monitors, monitor connect to doorbell by 4 cables3. Alloy doorbell supports IP65 waterproof ,night vision4. Works with electronic lock5. supports talk to visitor , unlock by monitor6. this intercom system does not support video recording , no memory cardOutdoor camera:Camera resolution: 700Lines.Camera: 1/3 Color CMOS Camera.Built-in microphone and speakerPower Adapter: DC15V.Viewing angle: 92°Connection: 4 cored wire (Up to 2 monitors).Case: Aluminum material, IP65 weatherproof.Dimensions:128 x 264 x 48mm.Support RFID CARD.This Video door phone System is a video intercom system, which allows you can see and talk to the visitor via outdoor camera.Embedded in ID reader, which allows you use the keyfob to open the door from outside.Outdoor unit equips has 2-3 call buttons 700TVL Camera, cast-iron aluminum alloy panel. Indoor monitor has 7" LCD Color Screen, can use 2 independent Household.Compatible with Electric lock, keep house safer Handsfree Dual-way Intercom and Indoor MonitoringBuilt-in IR Lights for Night-vision, allow see clear image at night 4. One key to unlockThere are several ways to open the door lock when you are outside the door: using the RFID keyfobs or the remote control set. This item comes with 10 RFID keyfobs(including added keyfob and deleted keyfob) . Besides, if you need more RFID keyfobs, you can add the quantity of the RFID keyfob as you like.