Overview:

The LEF-10C is a selective calling open voice style master station, used to answer calls from other remotes or masters. The system can be designed to include any combination of master and sub stations. The LEF-10C has the ability to communicate with ten other stations, selectively release doors, plus make an All Call and/or receive background music.

Features:

• Up to 11 stations
• Fully intermixable system (masters and subs)
• LED annunciation and momentary tone from calling sub or door station
• Push-to-talk at calling master, with hands free communication at responding station
• Selective monitoring
• Privacy button to prevent eavesdropping
• All-Call button (requires additional equipment)
• Video door entry can be integrated 
• Selective door release
• Voice, music, and call tone volume controls
• Provides outputs for selective door release
• Made of ABS plastic

LEF-10C 10-Call Master Sentry Spec Sheet