Chime Extension Speaker - The IER-2 is used to hear a chime from a door station in a separate location without using extra handset. The IER-2 mounts to a single gang box and features a three position switch for volume control.Specification Description Communication: Hands-free (VOX) or Push-to-Talk (PTT) Power Source: 15V AC - Use AC transformer PT-1211C, 120VWire Type: Door to Master: Aiphone #822202 or 871802 Master to Subs: Aiphone #812205 or 871804 Distance: Door to master: 360’(22AWG) 1020’(18AWG) Master to farthest sub: 330'Wiring: Door to master: 2-cond, master to sub masters 4-condDoor Release: Contact rating: 9.5 ~ 20V AC, 70ohm resistance, or use EL-12S Main Features Announces chime/call tone only Adjustable volume (3 positions) Indoor mounting One speaker for the master (or sub) station
