Facewatch Plans Real-Time Police Alerts as Sainsbury’s Expands Rollout

Facewatch says it will launch a crime-management platform this autumn that can alert police in real time when a high-risk repeat offender is matched by live facial recognition entering a participating shop, as one of its retail customers, Sainsbury’s, prepares to widen its own use of the technology.

The facial recognition firm says the police-alert feature, which it describes as a UK first, would trigger an instant notification the moment a flagged offender is matched entering a protected store, giving officers a chance to respond while an incident is still unfolding. Facewatch says it can warn police within an average of four seconds of a match, and that the capability is aimed at the small number of prolific, sometimes armed, repeat offenders it says are responsible for much retail crime and violence against shop workers. The company already sends more than 50,000 alerts a month to retailers when a known offender is matched, and says it reaches 99.98 percent operational accuracy by running each match through two algorithms and a human check before an alert goes out.

Facewatch tied the plan to the Crime and Policing Act 2026, which strengthens penalties for retail crime and removes a previous 200-pound threshold that had effectively decriminalized low-value shop theft. The platform will bring live facial recognition, incident reporting, case management, and police-ready evidence together, and Facewatch says it holds sole data controller responsibility across its retailer network, taking on the legal obligations of handling biometric data rather than leaving them to individual stores.

Separately, Sainsbury’s is expanding its use of Facewatch to as many as 150 more supermarkets before Christmas, building on a system already live in 55 stores after earlier trials. The supermarket says all alerts are reviewed by staff before any action is taken, and that images of shoppers who are not matched are deleted immediately. It said an early trial saw incidents of theft, aggression, and antisocial behavior fall 46 percent in participating stores.

The expansion is likely to renew scrutiny from privacy campaigners, and it follows a misidentification earlier this year in which a shopper was wrongly asked to leave a London store; Facewatch said the person was not on its database and blamed human error rather than a system alert. The rollout builds on Sainsbury’s original facial recognition trial, part of a wider adoption of the technology across UK retail that has also seen Iceland trial Facewatch in its own stores.

Sources: Security Journal UK, Retail Gazette

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By the ID Tech Editorial Team