1. Which wiring do you choose to extend transmission distance in the network security system? （ ）
A. Cat5/5e/6
B. Optical Fiber
C. Coax
D. Telephone Line
2． How much resolution of the camera do you choose while upgrading the existing analog system to HD digital system? （ ）
3． Which one is the most critical influence on your purchasing of Ethernet extender? （ ）
A. Price
B. Feature
C. Packaging
D. Brand
4、Which one is the most important feature of Ethernet extender? ( )
A. Transmission Performance
B. Packaging
C. Service Support
D. Lightning Protection
5. How do you install the device of UTEPO Ethernet Extension Series? （ ）
A. wall-mounting
B. Splicing
C. Adsorption
6、How do you get the information of Ethernet extenders? （ ）
A. Internet
B.Security Magazine
C. Professional Security Market
D. Trade Partner
7、 What are the most frequently used PoE Cameras in your security system? （ ）
A、60W PoE Cameras
B. 30W PoE Cameras
C. 15W PoE Cameras