Based on this product's specifications, here are some alternatives and similar models
Crimping tool DATACOM 4527 for 8P/6P connectors
Summary description:
Handheld crimping tool DATACOM 4527 designed for terminating 8P (RJ45) and 6P (RJ12/RJ11) modular connectors. Provides mechanical crimping action suitable for network and telecom cable assembly, enabling secure contacts and connector seating. Intended for field and workshop use by technicians and installers assembling patch cords and telephone leads.