BigVoice™ & LittleVoice™
Elevator Intercom Systems From Drucegrove®
For Fire Fighting & Evacuation Elevators


BigVoice™ Intercom is a Multi-Station Intercom system for general elevator use and market leading system for evacuation purposes.
It is designed to meet the requirements of BS5588 Part 12, providing clear voice communication between any two of thirty-two stations.
Background line monitoring ensures that when idle it is still ready for use.

BigVoice™ comes in a host of architectural finishes to suit any site, with either flush or surface mount housings.

• The Wiring Is Flexible. Using Echelon™ LonWorks™ protocol it's is free topology, with only 4 wires needed for each unit.
• Clear & Simple Operation. Essential in an emergency, BigVoice™ LCD screen shows Caller ID and location on each station.
• Speech collected via sensitive microphone is digitised so a soft voice 2 metres away is clearly heard meaning that if required it can be installed in the ceiling of an elevator car.
• “Hands Free” operation controlled by “Press to Call” button on the Master.
• Multiple calls received are displayed in a queue and prioritised.
• Menu Functions Protected. The user has a “Security Pass Code” to action system functions.
• Range of tones differentiates between the types of call.
• Handshaking “System Idle Mode” checks in the background to ensure the system will work when it is needed. Any fault detected are reported with an alarm.
• Battery Back Up as a safeguard can be placed anywhere on the system. Warning tones alert low battery and mains failure conditions.
• Extra stations are easily added, so expansion of the system in the future is a simple task

BigVoice™ smaller cousin LittleVoice™ provides a simple hybrid visual/voice option for evacuation applications or as a compact Fire Fighting Elevator Intercom.

In a variety of architectural fixtures to suit your job Choose either flush and surface mounted housings. Or something customised to suit your specific needs in exotic materials or complete with special engraving, braille or company logos. Just ask for a quote.

LittleVoice™ meets the requirements of a Fire Fighting Elevator but is not restricted to this use and is found as a simple Elevator intercom for point-to-point, such as the elevator car to a Warden's Office, the Building's Reception or a Security Desk.

It's also handy to have available for contractors to use during routine maintenance; it can save hours of time on site struggling with poor reception on a mobile or walky talky, or walking up flights of stairs.

Send us your layout drawings or a specification. We'd be delighted to quote.


For more information, visit drucegrove.com/products/intercoms.


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Designed and manufactured in the UK by Drucegrove Ltd
Visit us online at www.drucegrove.com

To order, or for further information, please contact our sales department at
+44 (0)1992 650486
or email us at
sales@drucegrove.com