Aiphone LEM Series Master Stations

Aiphone LEM Series – Compact Master Stations
Models: LEM-1, LEM-3 | Hands-Free Audio Communication

Product Overview

The Aiphone LEM Series master stations, including the LEM-1 and LEM-3, are compact audio-only intercom systems designed for simple, push-to-talk communication. These master units support 1 to 3 sub or door stations and are ideal for small commercial applications, monitoring rooms, or areas requiring straightforward, hands-free interaction with visitors or staff.

The LEM-3 model is designed for setups needing 2 or 3 remote sub or door stations.

Features

• Compatible with LE Series door stations

• Push-to-talk communication (simplex)

• Adjustable voice volume control

• Wall or desk mount options for flexible installation

• Simple and efficient for room monitoring or basic entry communication

Specifications

• Power Consumption: 200 mA

• Audio Output: 350 mW

• Communication Type: Push-to-talk (simplex)

• Mounting: Wall or desktop

• Wiring:

  • Wire Type: 2-conductor, overall shield

    • Use Aiphone #822202 (22 AWG) or #821802 (18 AWG)

  • Wire Distance:

    • 650′ with 22 AWG

    • 1,600′ with 18 AWG