CO-EYE ONE
CO-EYE ONE GPS Ankle Monitor
Offender Ankle Monitoring GPS Bracelet
CO-EYE ONE is the most compact one-piece GPS ankle monitor at just 108g. It combines less than 2m GPS accuracy, industry-leading fiber optic tamper detection, 7-day battery life, and user-friendly software tools that help officers quickly identify and address issues in their caseload. For high-risk offenders requiring around-the-clock location monitoring, CO-EYE ONE offers revolutionary tamper technology with zero false positive / zero false negative alerts and nearly instant notifications, so officers can act quickly.
The main functions of CO-EYE ONE include a multiple anti-tamper detection mechanism with optical fiber strap/case as the core; GPS/BeiDou/Galileo/GLONASS/LBS/WiFi multi-system positioning with less than 2m CEP accuracy; LTE-M/NB-IoT/GSM cellular connectivity (5G compatible); 7-day battery life in standalone mode (5 min interval); IP68 waterproofing; 3-second tool-free installation; HTTPS/SSL and AES128/256 encryption; European NB CE and CyberSecurity EN 18031 certified.
CO-EYE ONE GPS Ankle Monitor Features
Ultra-high security anti-tamper protection
CO-EYE ONE is designed with multiple high-security anti-removal protection mechanisms such as optics, electronics, machinery, and physics. It is currently one of safest electronic ankle bracelets in the world. It has a complete full-optical circuit agile protection, electronic induction anti-removal detection, mechanical destructive removal protection, digital and physical dual unrecoverable memory settings.
Human-machine confrontation with high reliability
With the help of more than 10 years of professional R&D and service experience in offender monitoring products and persistent product iteration, CO-EYE ONE GPS Ankle Monitor for the first time have a 99.99% reliability capability that surpasses similar products in the world. "almost zero fault alert" brings an unprecedented reliability experience for supervisors.
7-day battery life, 6 months in BLE mode (ONE-AC)
Thanks to REFINE's nanowatt-level ultra-low power design, CO-EYE ONE delivers 7-day battery life in standalone mode (5 min reporting interval via LTE-M/NB-IoT). The 1700mAh battery recharges in 2.5 hours via magnetic or power-bank charging. The CO-EYE ONE-AC enhanced model adds eSIM support and BLE-connected mode—pair with i-Tracker, AMClient, or Apps for up to 6 months battery life when used in connected mode.
Less than 2m GPS accuracy, 6 satellite systems
CO-EYE ONE supports GPS, BeiDou, Galileo, GLONASS, LBS, and WiFi—six positioning systems for seamless indoor-outdoor tracking. Outdoor GPS accuracy is less than 2m CEP. Optional anti-jamming (LTE-M/NB/GSM/GPS) combats signal spoofing and pseudo base station attacks. Multi-sensor data fusion with accelerometer and Bluetooth enables reliable location services for diverse electronic monitoring requirements.
3-second installation, no tools required
CO-EYE ONE adopts a unique clip-on design—the world's first professional electronic ankle monitor with tool-free installation in less than 3 seconds. Card-style clasp requires no screws or tools. Provides unparalleled convenience for supervisors during deployment and removal.
Safety protection under COVID19
Adhering to REFINE consistent high-standard design guidelines for public health safety of wearable control products, CO-EYE ankle bracelet can provide a unique public health safety protection program under the current COVID19 public health crisis. When deploying and using the CO-EYE ankle monitoring bracelet, operator follows the guidelines of REFINE’s public health and safety user plan, and uses contactless throughout the entire life cycle of the electronic foot ring to ensure that the electronic foot ring is completed under social distance. Installation, use, disassembly and recycling greatly reduce the public health safety risks for supervisor and staff.
CO-EYE ONE Specifications
Complete technical specifications from the official spec sheet. European NB CE (RED/EMC/SAR/LVD), RoHS/REACH/WEEE, IEC62133/62321/UN38.3 certified.
| Parameter | CO-EYE ONE |
| Size | 60×58×24mm |
| Weight | 108g |
| Operating temp | -20 to +60°C |
| Waterproof | IP68 Certified |
| Cellular | 5G compatible LTE-M / NB-IoT / GSM/GPRS/EDGE Nano SIM |
| Geo-location | GPS/BeiDou/Galileo/GLONASS/LBS/WiFi |
| GPS Accuracy | Less than 2m CEP |
| Battery life (5 min interval LTE-M/NB) | 7 days (1 week) |
| Battery capacity | 1700mAh |
| Recharge time | 2.5 hours |
| Anti-tamper | Fiber optic strap / case |
| On-board Sensors | Bluetooth, accelerometer |
| Storage | 2M, up to 5000 events |
| Security | HTTPS/SSL, AES128/256 |
| CyberSecurity | EN 18031 |
| Install/removal | Less than 3 seconds |
| OTA | Remote OTA from CO-EYE platform |
CO-EYE ONE vs ONE-AC Comparison
| Parameter | CO-EYE ONE | CO-EYE ONE-AC (Enhanced) |
| Weight | 108g | 111g |
| Cellular | Nano SIM only | eSIM + Nano SIM |
| Battery (standalone) | 7 days | 7 days |
| Battery (BLE connected) | — | Up to 6 months |
| Storage | 2M / 5000 events | 8M / 20000 events |
| CPU | RISC 32-bit MCU | ARM M3 + ARM M0 co-processor |
Ready to see CO-EYE ONE GPS Ankle Monitor in action? Schedule a demo today!
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