signotec Sigma
Item No.
ST-ME105-2-U100 (without backlight)
ST-BE105-2-U100 (with backlight)
ST-BE105-2-FT100 (with backlight and VCOM)
The most compact pad from signotec: featuring a 4″ display, optional backlight and proven RTP sensor technology – ideal for stationary and mobile applications.
- 4″ monochrome display with 320 × 160 pixel resolution
- 1,024 pressure levels & 500 Hz sampling rate
- Optional backlighting for flexible deployment locations
Technical reliability – small but powerful
Small in size, big on features: the Sigma offers precise tracking, robust security and smart functions – made in Germany.
Discover the strengths of the Sigma
Despite its compact size, the signotec Sigma offers everything needed for secure and precise digital signatures – all packed into a robust, portable device with optional lighting.
The signotec Sigma is your gateway to the world of professional signature pads – precise, secure and versatile.
RTP
4" (approx. 91 × 45 mm)
1,024
500 Hz

Get started straight away – and discover even more
signoSign/2 Lite is available to download for free – for a quick and easy start. Need more? The Pro version, signoSign/Universal and a wide range of integration options offer the next step – tailored precisely to your requirements.
Over 40,000 partners and customers worldwide
Discover more products
Answers to your most important questions about the signotec Sigma
Are you planning to use the Sigma in your business? Here you’ll find answers to the most important questions regarding its functionality, security and integration.
Get advice now or request a demo
- Request a personalised demo – tailored to your needs
- Speak directly to our team of experts for a personalised consultation
are already using signotec.











