The extension wires is not included in the box, there are the 4 core connectors for you connect the extension wires. You can use RVV4/Cat5/Cat6/RG59 wires to extend the monitor to doorbell, monitor to monitor according to your need, maximum distance can exceed 100m. You can answer the door in your hand! About Wifi connection: Please note the wifi video intercom system does not mean you dont need wire any cable.
The monitor support WIFI network, but the indoor monitor and doorbell is Wired, which make sure the power, the video work stable and you can extend longer distance. Multiple Intercom: Up to 2 doorbells can be connected with 4 indoor monitors(The slave monitor is MZ-VDP-739EM).
Dual-Way Communication between indoor monitor and outdoor camera; Call Transfer among monitors. You don't always go downstairs open the door after install the multiple intercom. You can check the recording via smartphone anytime. 7 Inch LCD Monitor and Mini Doorbell: 7 inch TFT display monitor with slim design, touch-key operation, hand-free, Support Wifi/RJ45 port connect to internet(Only connect to 2.4GHZ router band).Package Included: 1x 7inch Monitor + 1/2/3 silver slave monitor (7 inch) 1/2x Doorbell Camera 1/2/3/4x Power adapters for monitors 2x 200mm 4 pin connector 1x 200mm 2 pin connector 2x Screw Bag 2x User Manual. All your parcels will be handled in. Our Full range product offers a flexible choice for customers with special requirements. Our equipment is designed for. Homes, offices, bars and retail shops. All our products are easy to setup and control, we are confident that all of you can install and operate our products. We have professional and patient after-sales team to service all customers. And all the problems will be fixed out with a positive solution. The item "TMEZON 7inch IP Video Intercom Monitor System Wireless WiFi Doorbell Door Phone" is in sale since Wednesday, October 16, 2019. This item is in the category "Home & Garden\Home Improvement\Home Security\Door Entry Systems & Intercoms". The seller is "tmezon_security_technology" and is located in Rowland Heights, California. This item can be shipped to United States.