TRANSMISSION EFFECTThe transmission distance is far, the transmission effect is also very good, the anti-interference ability is strong, and it will not be interfered by the abnormal information of the outside, and the quality of the transmission is guaranteed to be very high. EASY SETUPOne of its biggest advantages is its small size, which doesn't take up too much space in your home, and it's very simple to install, no power required. TRANSMISSION DISTANCETransmission distance is up to 250m / 820.2ft.The transmission distance is far away, basically it can meet your daily needs. At a reasonable price, you will not regret it when you buy it. COMPATIBLE TYPECompatible with CVI/AHD/TVI/CVBS Camera.Please use the product within the scope of its compatibility. If it is outside this range, this product will not be able to help you. If you have any questions during the use, you can contact us and we will reply in time. SAFETY PERFORMANCEIts security performance is very high, you can use it with confidence after buying it, there will be no failure, it will not bring you unnecessary trouble. If the product needs a problem, please contact us in time, we will give the first time Reply. Features: Compact size and easy installation. No power required. Transmission distance is up to 250m / 820.2ft. High safety performance. Good transmission effect. Compatible with CVI/AHD/TVI/CVBS Camera. Specification: Power Supply Effective Transmission Distance: 200-250m / 656.2-820.2ft Video Effective Transmission Distance (Colorful): Within 300m / 984ft Video Formats: CVI/AHD/TVI/CVBS Size: Approx. 19.5*3.3*2.5cm/7.7*1.3*1inch Weight: Approx. 86g / 3oz Package List: 1 x Coaxial Video Balun