60-822 Transformer: 16.5 VAC 25 VA

Expansion SnapCards add hardwire input and output devices

Phone Interface and Voice Modules give Concord panels advanced telephone and voice messaging functions

SuperBus RF Receiver Modules add or extend wireless zone capability

Audio Verification Module prevents false alarms by letting the central station operator hear and speak directly to the premises

Energy Saver Modules provide a money-saving and convenient way to monitor and control the temperature automatically

Hardwire Input Modules provide up to eight additional hardwire zones

SuperBus 2000 Voice Module adds voice message functions to Concord™ 2.0 and Concord Express panels

X-10 Pro Lamp Module - Gain the added security and convenience of automated light control