Model:JD-S4Vi03A-7-B
● 7 Inch Home Intercom System 4 Wired Telephone Style Video Door Phone
● Wiring Diagram with 2 Camera Doorbells 1 Monitor for 2 Gates
● Wiring Diagram with Electric Lock.
● speak to the people outside and check the visitor identify at home.
● You can view the outside environment through the indoor monitor at any time.
● watch the outside situation clearly and easy to Distinguish the visitors Identity.
● The doorbell ringtone volume has 4 options, 15 ringtones to choose from.
● Connect outdoor doorbell to indoor monitor with the 4 wires cable.
● With waterproof shell, it can revent rainwater from eroding the product.