DT-T70/T71 4.0 Inch CCTV Tester — H.264/H.265/4K/1080P IP & Analog Camera Monitor for Video Surveillance

Overview: The DT-T70 (also available as T71) is a compact, single-hand CCTV tester built for installers and service technicians. It supports both IP and analog camera systems and combines video diagnostics with network and cable testing to speed up installation and maintenance. Video compatibility and inspection: Works with IPC (H.264/H.265/4K) as well as AHD, TVI, CVI and CVBS formats. Provides live video preview, PTZ control, on-device video recording, snapshot capture and playback for immediate verification of camera operation. Network diagnostics: Equipped with dual 100M network ports to run Ethernet checks including link speed tests, loop detection and packet loss monitoring so you can validate network health on the spot. Cable testing (TDR): Includes an RJ45 TDR function capable of testing cables up to 200 meters to locate open, short or broken wires and confirm proper cabling before finalizing installation. Design and power: Features a 4.0 Inch high-resolution display, a swing keyboard for easy input, and a replaceable Li-polymer battery that provides up to 5 hours of operation. The housing is rubber-protected for durability on job sites. Benefits: By combining video, PTZ, recording and comprehensive network and cable tests in one handheld unit, the DT-T70/T71 reduces troubleshooting time and lowers maintenance costs while improving installation efficiency.