Shanghai REFINE Technologies

REFINE Technology is a producer of GPS ankle bracelets and electronic monitoring solutions, providing services to corrections and community supervision agencies around the globe under the CO-EYE brand. Established in 2004, we have implemented over 200,000 devices in more than 30 countries. Our CO-EYE product line features a pioneering adaptive multi-mode connectivity (BLE/WiFi/LTE), which significantly extends battery life from the typical industry range of 24-72 hours to 7 days in LTE mode, 20 days in WiFi-directed mode, and 180 days in BLE-connected mode. Additionally, our devices include a patented 3-second quick installation and removal feature. Our leading product, the CO-EYE ONE, is the lightest one-piece GPS ankle monitor on the market at just 108 grams and incorporates fiber-optic tamper detection to ensure zero false alarms. Our product offerings include: • CO-EYE ONE — One-piece GPS ankle monitor (108g, 7-day battery life in LTE / 20-day battery life in WiFi-directed mode) • CO-EYE ONE-AC — Upgraded version featuring eSIM and triple-mode connectivity for LTE standalone/WiFi-directed/BLE-connected use. • CO-EYE i-Bracelet — The world's smallest professional anti-tamper bracelet designed for wear on the wrist or ankle, meeting criminal justice security standards. • CO-EYE HouseStation — A home beacon with voice communication capabilities. • CO-EYE Monitoring Software — A supervision platform focused on the enrollee. We cater to corrections agencies, pretrial supervision programs, bail bond GPS monitoring services, and electronic monitoring service companies worldwide.