• Connects to LEF and LEF-C systems
• Provides a chime when a door station calls in (max three)
• Provides functionality for the All Call button on the LEF-C and LEF-10S masters and an line-level input for music distribution
• Has tone, bass, all call voice and pre-tone volume, Chime volume and music volume controls

• Call button

• 12V DC, 2.5 Amp Power Supply
• UL listed
• Can be used in both 110V AC and 240V AC environments by changing the AC power cord (110V cord is included with the unit)

• 18V DC, 2 Amp Power Supply
• UL listed
• Can be used in both 110V AC and 240V AC environments by changing the AC power cord (110V cord is included with the unit)

• 24V DC, 2 Amp Power Supply
• UL listed and can be used in both 110V AC and 240V AC environments by changing the AC power cord (110V cord is included with the unit)

• Provides selective door release capability with the KB-3MRD video sentry color tilt, MK-2MCD video sentry pan tilt plus, JA-2MCD hands free color video pan tilt, JF-2MED hands free color video, or IE-2AD(U) chime tone intercom systems
• Normally open and normally closed outputs are available

• 6V DC 200mA power supply
• UL listed
• 110V input