Dahua Accessory Junction Box Security Camera, White (PFA121)

[Music] hi my name is timmy today i'm going to introduce the universal junction box installation so for the universal junction box we have four products in this series the first one we have is the ujb155 the 155 stands for 15.5 centimeter and this bottle comes with the gray color and white color the second one we have in line is the ujb 129 so 129 stands for 12.9 centimeter and the third one is a universal junction box 120 so 120 stands for 12 centimeter in diameter last one is the smallest one it's a ujb 94 which is 9.4 meter centimeter and we have a gray one and white one so the best is like you choose the type of the camera you have and find the best matching universal junction box that you can fit onto it okay so today i'm going to use this the ujb 120 as an example when working with the e s edge camera it's a dome camera and i'm going to show you how to install this uh dome camera