Interactive Handsets

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Contact Us

We ask when possible,
to contact us by Email at

Techrem Limited
The Old Forge
Nuneham Courtenay
OX44 9NX

UK Tel 01865 343951

Int +44 1865 343951

© Techrem Limited 2005

Products on this page may have
previously been offered by
Zygo Systems Limited

Remote Control handsets for
Electronic Voting Systems
Audience Response Systems

Lighting Control
Volume Control
Volume Control
We can supply
IR Voting Keypads
RF Voting Keypads

Our Interactive handsets allow 2 way communication with a Host or PC

World Wide Distributors required

CREDIT CARD SIZE Interactive Handset

For more information on this product email to

IR Host Control & Typical OEM Handset


We are able to provide standard and custom software

For OEM users we can provide sample code and a complete application in Visual Basic, Visual Studio or VB.NET

We are happy to work with Software providers that are interested in implementing our hardware

All brand names and trademarks are acknowledged to their respective owners

Custom Size / Shape with Custom Artwork

Credit Card Sized RF Based Control
7 Segment LED Display can be controlled independently of handset buttons using 2 way RF wireless control

Interactive Keypad with LCD and Slider Control for User Feedback

OEM Infrared 2 Way Remote Control System

Radio based Slider Control.
Operates in transmit Mode only or
Transceiver Mode allowing over 1,000 units to be used simultaneously in a single room

Interactive Participation with Heart Rate Monitor. Allows up to 1,000 Hearts to be monitored in a room without cables