Football fans at the 2026 FIFA World Cup will witness a new era of technology after FIFA confirmed that the official match balls will contain built-in tracking sensors that require charging before kick-off.

The advanced “smart balls” are designed to improve officiating and enhance the accuracy of decisions made during matches, especially for offsides, goal-line calls, and VAR reviews.

Unlike the technology used at the 2022 FIFA World Cup in Qatar, where the sensor was suspended inside the ball using wires, the updated version for the 2026 tournament has the sensor integrated directly into one of the ball’s panels.

The sensor tracks the exact position of the ball every time it is touched and works together with 12 high-speed cameras installed around the stadium. The combined system monitors the movement of both the ball and players up to 50 times per second.

According to FIFA, the live data generated during matches will be transmitted directly to Video Assistant Referees (VAR), helping officials make faster and more accurate decisions during games.

Despite the advanced technology inside the ball, FIFA says the sensor is extremely lightweight and cannot be noticed by players during matches. The built-in battery can last for up to six hours and must be charged before each game.

The innovation is expected to play a major role in reducing controversial decisions and improving the overall fairness of matches during the 2026 FIFA World Cup, which will be hosted by the United States, Canada, and Mexico.