TMEZON Video Door Phone Video Doorbell Intercom Wires Home Monitor 7\ Wired Door Bell Roor Release Home Security System with 2X Night Vision HD Camera
- ...n answer the door and unlock via all indoor monitors,it is convenient and widely used in apartments, villas, hotels and offices..
- ¡¾Multi-device interconnection¡¿Support connect with additional 2x CCTV camera,2x PIR alarms,2x electronic locks, giving you more comprehensive protection for your home..
- ¡¾About the extension wire¡¿The extension wire is not included in the box,but we will provide the 4 pin connector for you connect the extension wires.You can use RVV4(4 core wire)/Cat5/Cat6 wires to extend the distance for monitor to doorbell, monitor to monitor according to your need, maximum distance 100-200 meters..