Last Chance Line-Bug 4 Phone/LAN Tester

The Line-Bug 4 is a compact and reliable tool designed to test phone and network jacks for proper connectivity. It helps prevent damage to more advanced testers by identifying potentially harmful voltage on network lines. With built-in connectors for both phone and Ethernet ports, and easy-to-read indicator lights that display line status and voltage conditions, it provides a quick and convenient way to verify wiring setups. Its small size makes it easy to carry, making it a handy addition to any technician’s toolkit.