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. Compatible with any LE or LS series door station.
M. E. Matthew E. 30-10-2023 This is the inside unit. You can have up to 4 interior units wired together so one can answer the single door (not 2) from each of the 4 interior locations.
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