
Beijing, China — June 15, 2026 — Hanvon, a specialist in paperless electronic signature terminals, today announced the launch of the ESP1331, a 13.3-inch pen display designed to replace traditional office monitors while adding original handwriting signature, document annotation, and drawing capabilities.
The ESP1331 integrates a 1920×1080 IPS Full HD display with Hanvon's patented electromagnetic resonance (EMR) technology. It supports 4096 pressure levels and comes with a battery-free, cordless stylus with a built-in eraser, delivering a paper-like writing experience for counter services, document endorsement, and creative work.
"Many organizations still rely on paper forms and separate signature pads for counter signing. The ESP1331 changes that by turning a standard office display into a signing and annotation device — one screen, two uses.
The device connects via USB and HDMI, allowing it to work as an extended or mirrored monitor while capturing signatures and annotations directly on screen. Signature data is encrypted with AES256 / RSA2048 and can be synthesized into tamper-proof PDF or OFD documents for archiving and audit.
The ESP1331 is now available for banking, telecom, government, and enterprise office scenarios. A free SDK is provided for integration with existing business systems.
Hanvon Technology Co., Ltd. focuses on paperless electronic signature terminals and solutions. Its product line covers 3.7-inch to 13.3-inch signature pads, embedded modules, and pen displays, serving banking, communications, retail, securities, insurance, healthcare, and enterprise office industries.
Email: carol@hanwang.com.cn
Phone: (+8610) 8278 6617