LEM-1DL & LEM-1DLC: Access Sentry System

The LEM-1DL Series is an audio only communication and entry security system. The system can start as a one door, one master kit using the LEM-1DLS box set, and can be expanded to up to 4 inside master stations. Each master allows for communication with the outside door and door release control.


  • Door release (N/O contact)
  • Calling and 2-way communication
  • Call tone & voice volume control
  • AC 12~16V or DC 12~24V powered
  • Any LE or LS series door station is compatible

 Related Information:

LEM-1DL How-to Videos

Power Source

12~16V AC – Use 16VAC1500/5 12~24V DC


When called by tone, press TALK to reply, press door release button to release door and press OFF for standby

Door Release

Contact rating: 30V AC or DC, 1A


Door/Sub to master: 2-cond., overall shield


Door/Sub to farthest master: 200m(0.65mmØ) 300m(0.8mmØ)

Wire Type

For distance over 200m, please call Aiphone Pty Ltd.
AE7090220B: 200m Beige Ø0.9mm
AE7090220G: 200m Gray Ø0.9mm
AE7090210B: 100m Beige Ø0.9mm
AE7090210G: 100m Gray Ø0.9mm

  • Download FileLEM-1DL CAD Drawings
  • Download PDF FileModification: LEM-1DL Audio Output
  • Download PDF FileModification: LEM-1DL External Signaling