HONEYWELL INTRUSION AVS 2 WAY VOICE SYSTEM,ECP

FEATURES: • Two-way voice communication over GSM (compatible with GSMV) or Telco during the event of an alarm allows central station operators to talk directly to end-users and vice-versa. • AVST voice station superior sound quality (87 dB) • ECP four-wire support on base control and voice station designed for faster and easier wiring (compatible with VISTA-21iP, VISTA-20P [Rev 7 or higher] and VISTA-15P [Rev 6 or higher] controls) • AVS base control mounts directly inside VISTA cabinet • Special wiring cord (620-1) for control to control ECP connection