Aiphone LEF-3 and LEF-3C Selective Call Open Voice Intercom Availability Usually ships in 1-2 weeks. Aiphone LEF-3 and LEF-3C Selective Call Open Voice Intercom Sku: LEF-3 Price: $165.20 Models: LEF-3 Surface MountLEF-3C Semi-Flush Mount(+$21.80) 21DQuantity: Email a Friend Your friend's e-mail address : Your name: Your email address: Send me a copy?: Send HTML email?: Aiphone LEF-3 and LEF-3C Selective Call Open Voice Intercom Features Flexible system design, intermixing any number of masters and subs to the system's capacity. Selective calling from any master, with hands free reply from sub or responding master. Room monitoring from a master station. PanTilt video door answering can be added (sold separately). Selective door release (LEF-5, 10 and 10S), with RY-PA relays. All Call (LEF-10S), door chime and background music input with BG-10C and PS-12F. Specifications Power Source 12V DC, 300mA per station.  *Use PS-12C power supply. Communication Subs call in with call tone and LED, 20 sec. Depress station button with lit LED.  Press to talk, hands free reply. No LED annunciation between masters. Hands free reply from responding master. *800mW receive at 20ohms.  500mW transmit at 20ohms. Door Release Button Contact 30V DC, 0.1A (resistance load). Selector Switch Contact 12V DC, 300mA. Wiring Use shielded multi-conductor wire, not twisted pairs. 2 conductors per sub, homerun (single master system), or 3 conductors per sub (multi-master system). (Use Aiphone #822202 or #822203.) LEF-3 requires 9 conductors between masters. (Use Aiphone #822210.) LEF-5 requires 12 conductors between masters (plus up to 5 for video/door release controls). (Use Aiphone #822212 or greater.) LEF-10 requires 17 conductors between masters (plus up to 10 for video/door release controls). (Use Aiphone #822220.) LEF-10S requires 20 conductors between masters (plus up to 20 for video/door release controls). (Use Aiphone #822220.) Distance 650' with 22AWG, 1600' with 18AWG.

Special Orders: All Special Order items require a 50% deposit of the total before ordering. Please call for lead times on Special Order items or request a quote by email or fax. Certain items such as, but not limited to, gate operators, telephone entry systems, card reader systems, access control systems, non-stock transmitters/receivers, any stock or non-stock item we consider to be a special order item, and/or any item being ordered specifically for you are considered a special order. All returns and cancellations within 30 days or exchanges within our 1-year warranty policy are subject to a 50% special order restocking fee. Warranty is void where evidence of misuse or abuse is present.