MOUNTAINONE 15M 2.544P 4 Wire Cable for Video intercom Color Video Door Phone doorbell Wired Intercom Cable

1.0.3 RVV 300/300V square meter copper wire cable extend RVV wire
2.4 wire cable for Video door phone,
3.different length for optional,
4.Support Customize!!!
5.It's suitable for all 4wire doorbell of our store,But We are not sure if it's suitable for other doorbell in market.
Packing include:
1*2.54*15m extend copper wire