Based on this product's specifications, here are some alternatives and similar models
Cable tester W-STAR WSNF811 for RJ45 and RJ11 networks
Summary description:
W-STAR WSNF811 cable tester designed for checking RJ45 (Ethernet) and RJ11 (telephone) connectors. Provides basic continuity and wiring verification to identify open, shorted or miswired pairs. Compact handheld unit suitable for installation, maintenance and troubleshooting of network and phone cabling. Helps technicians quickly locate connector or pairing faults and confirms cable integrity before deployment.