Macau Extends Iris Recognition to Migrant Workers & Students
Macau’s Public Security Police (PSP) announced on Wednesday that migrant workers and international university students are now eligible to use iris recognition technology at the territory’s border crossings. The expansion of the Biometric Data Collection System aims to streamline immigration procedures and improve efficiency across the region’s busy checkpoints.
High-Tech Border Infrastructure
The iris recognition service, which officially launched for Macau residents in October 2023, is now being extended to non-residents holding work permits and international students enrolled in local higher education institutions. According to the PSP, the technology offers a “fast and hygienic” alternative to traditional methods, with the entire verification process taking just one to two seconds—significantly faster than fingerprint scanning.
Macau has invested heavily in this infrastructure, installing 152 second-generation iris recognition channels across six major checkpoints. These include the Border Gate, the Hong Kong-Zhuhai-Macau Bridge, the international airport, and the Taipa, Outer Harbour, and Inner Harbour ferry terminals.
Impact on the International Community
The update is particularly relevant for the Portuguese community. Since August 2023, when Macau restricted residency applications for Portuguese citizens, most new arrivals from Portugal have entered under work permits rather than residency status. PSP data shows that the number of Portuguese migrant workers rose from 39 in 2023 to 78 last year.
While the new technology eases travel, the legal status of work permit holders remains strict. These workers do not receive the same benefits as residents regarding education or healthcare. Furthermore, should their employment be terminated, they are required to leave Macau within eight days.
Broadening Access to Automated Gates
The adoption of iris recognition is part of a broader push to modernize Macau’s borders. As of May, more than 340,000 residents had registered their biometric data, accounting for over 35 million successful crossings.
This expansion follows a January announcement that nationals from 82 countries—including Portugal, Brazil, and Cape Verde—can now use automated electronic channels to enter mainland China via the Hong Kong-Zhuhai-Macau Bridge. This privilege applies to all citizens of countries currently exempt from entry visas for the semi-autonomous territory.
Image: Pexels – Jeffrey Lau
