SimplyTEST ST-158002 Telephone Line Tester

Ensure fast, accurate verification of voice and low-voltage cabling with the SimplyBRANDS SimplyTEST ST-158002 telephone line tester. Built for technicians and contractors, this network tester lets you validate telephone (RJ-11/RJ-12), Ethernet (RJ45) and coax (F-type) connections without guessing — so installations and service calls finish faster. The ST-158002 displays cable length and distance-to-open on a large 2.9" backlit screen, while wiremap and an analog tone generator help you pinpoint miswires, shorts and opens for efficient troubleshooting. Its multi-port capability and rugged, portable design mean fewer tools to carry between telecom, security and surveillance jobs. Ideal for monitoring, CCTV, access control and structured cabling projects, the SimplyTEST ST-158002 reduces mean time to repair and improves first-time fix rates. Add this telephone line tester to your toolkit for dependable field diagnostics and quicker deployments — perfect for network, security and monitoring professionals.

• Rapid field verification of telephone, data and coax lines to reduce downtime and speed installations
• Multi-port testing (RJ-11/RJ-12, RJ45, F-type) eliminates tool switching on mixed cabling jobs
• Accurate cable length and distance-to-open measurement shown on a large 2.9" backlit display for clear diagnostics
• Wiremap and analog tone generator quickly isolate miswires, shorts and opens for fast fault resolution
• Compact, portable design with removable remote unit and included carrying case for reliable on-site troubleshooting