About CO-EYE: Proven GPS Ankle Monitor Innovation Since 2004

About REFINE Technologies

REFINE Technologies was founded in Shanghai with over 15 years of experience in electronic monitoring and criminal justice technology. We have deployed more than 200,000 devices across 30+ countries, serving government agencies, corrections departments, pretrial services, bail bond agencies, and domestic violence protection programs worldwide.

Our global presence and strategic partnerships enable us to deliver best-in-class GPS ankle monitoring solutions that enhance public safety while reducing the burden on incarceration.

Our integrated CO-EYE product suite—GPS ankle monitors, RF bracelets, HouseStation, AMClient app—represents the best-in-class of every system. We take our legacy seriously and are committed to building on the best for our customers and partners worldwide.