Surface Mount Audio Door Station

LEF Hands-Free Selective Call System Audio only, selective calling, open voice system. Has 3, 5 and 10-call masters andyou can intermix system with any number of masters and subs to maximum security. Power Source: 12V DC - Use PS-1225UL Communication: Sub calls in with call-tone and LED, 20 sec. Depress the LED selector button, use TALK/LISTEN switch. Master calls in with tone or voice (no LED lit), reply hands-free. To call, depress a selector, and call by voice or tone Chime available with BG-10C Communication Output: 500mW Door release: RY-PA Contact rating: 24V DC, 1A Use 1 RY-PA per door being released Wiring: Varies by system, see instruction manual or contact technical support