EEGUARD EA021: A Versatile 3-in-1 Access Controller & Card Reader for Modern Security Needs

SHENZHEN, China — , 2026 — Tencent today announced the launch of the EA021, a compact yet powerful 3-in-1 access control device that integrates a Wiegand controller, Wiegand card reader, and OSDP card reader into a single unit. Designed for commercial buildings, office complexes, and institutional facilities, the EA021 delivers enterprise-grade security with plug-and-play simplicity.

All-in-One Flexibility

The EA021 supports three major communication protocols — Wiegand 26/34, RS485, and OSDP — making it compatible with virtually any existing access control infrastructure. Users can easily switch between five operating modes: Single Password Mode, Multi Password Mode, Wiegand Output Mode, Wiegand Input Mode, and OSDP Reader Mode, all accessible through the device's intuitive backlit touch keypad.

Built for Any Environment

Encased in a premium aluminum alloy housing with a tempered glass panel, the EA021 is rated IP66 waterproof, ensuring reliable operation in outdoor and harsh environments. With an operating temperature range of -30°C to +60°C and low power consumption of just 2W, it performs consistently in extreme conditions.

Advanced Security Features

The EA021 comes equipped with anti-tamper detection and door overdue alarms, providing real-time alerts against unauthorized access attempts. It supports up to 5,000 registered cards and 999 user passwords, offering flexible credential management for organizations of all sizes.

Simple Setup, Easy Management

Configuration is straightforward: long-press the checkmark key to enter setting mode, input the management password, and follow on-screen prompts. Users can register or delete cards and passwords directly from the keypad without additional software or network connectivity.