The Comelit-PAC 909020112 GS3 Multi-Technology Mullion Reader is a compact. IP65 rated proximity reader designed for door frame installation. PAC's MT readers provide a single solution that supports all PAC RFID credentials as well as all standard LF and HF credentials via Wiegand protocols. Ideal for sites requiring multiple ID device support. it works seamlessly with PAC controllers and most third-party Wiegand systems. Multi-technology reader supporting all PAC RFID credentials and standard LF/HF formats via Wiegand IP65 rated for reliable outdoor and indoor use Compatible with PAC controllers and most standard Wiegand systems Manufacturer Part Number: 909020112