AIPHONE® LEM-1DL 1-Call Master Station With Door Release, 12 to 16 VAC, 12 to 24 VDC, Desk/Wall Mount

The LEM-1DLS access sentry system is an audio door answering and door release system for business use. The set includes a desk or wall mount master station, a surface mount door station and an AC transformer to power the system. A call from the door station sounds a momentary electronic tone at the master station. To answer, simply press the talk button to speak to the person outside the door and release to listen. The person at the door station speaks hands-free. A door release mechanism can be activated by pressing the door release button (key symbol). The voice volume and the incoming call tone volume are adjustable at the master station. The door release button triggers a normally open contact to activate an electric strike. Different styles of door station are available flush mount with stainless steel cover (LE-DA) vandal proof, weather-resistant, 2-gang flush mount stainless steel (LE-SS/A) vandal proof, weather-resistant, 3-gang flush mount (LS-NVP/C).