Handset-Wall-White-5 Wire-Tone. Requires 931A/C17 Power Supply And 2/831B Chime Generator Units (1 Each Per System)
HANDSET-WALL-WHITE-5 WIRE-TONE. REQUIRES 931A/C17 POWER SUPPLY AND 2/831B CHIME GENERATOR UNITS (1 EACH PER SYSTEM).
HANDSET-WALL-WHITE-5 WIRE-TONE. REQUIRES 931A/C17 POWER SUPPLY AND 2/831B CHIME GENERATOR UNITS (1 EACH PER SYSTEM).