PROVEN CRIMINAL-JUSTICE TECHNOLOGY FOR PUBLIC HEALTH
When governments mandate quarantine or isolation compliance, basic paper-strip tracking tags with medical wristbands are nothing more than a "paper tiger" — they depend entirely on voluntary compliance and offer zero tamper protection. REFINE Technologies delivers a fundamentally different approach: our disposable Bluetooth optical anti-tamper wristband, based on the field-proven CO-EYE i-Bracelet used in criminal justice electronic monitoring, provides the same security level used for offender supervision — adapted for comfortable, extended quarantine wear.
With 200,000+ devices deployed across 30+ countries and 16+ years of electronic monitoring experience, REFINE brings zero-false-alarm fiber optic anti-tamper technology to quarantine enforcement — ensuring that compliance monitoring is reliable, tamper-proof, and comfortable enough for weeks of continuous wear.
The CO-EYE quarantine monitoring solution offers two distinct deployment architectures tailored to the subject's circumstances — whether they have a smartphone or not — while maintaining the same wristband hardware and monitoring platform across both options.

Solution A: BLE i-Bracelet + AMClient App (Smartphone Users) — For quarantine subjects who possess a smartphone, the disposable BLE i-Bracelet wristband pairs directly with the CO-EYE AMClient App installed on the subject's own phone. The smartphone provides GPS/LBS/Wi-Fi location tracking, 2-way communication via cellular or Wi-Fi, geo-fencing with automatic zone-violation alerts, scheduling with SMS and in-app notifications, voice identification input and camera snapshot of documents, and biometric ID verification. The wristband continuously tethers to the phone via encrypted BLE — if the subject removes the wristband or moves beyond BLE range without the phone, immediate tamper/separation alerts are triggered to monitoring authorities. This is the lowest-cost deployment option requiring zero additional hardware beyond the disposable wristband itself.
Solution B: BLE i-Bracelet + i-Tracker or HouseStation (Non-Smartphone Users) — For quarantine subjects without a smartphone, or for institutional/facility quarantine scenarios, the disposable BLE wristband pairs with a CO-EYE i-Tracker (portable cellular device with GPS) or CO-EYE HouseStation (fixed indoor beacon with cellular connectivity). The i-Tracker provides full outdoor GPS tracking and location reporting via cellular network — carried by the subject or placed in a fixed location. The HouseStation covers indoor environments with RF/BLE signal that penetrates 4 concrete walls, providing zone-based presence confirmation within 50m indoor / 200m outdoor range. Both devices report through the CO-EYE monitoring software platform with the same alert capabilities as the smartphone solution.
Shared Across Both Solutions: The CO-EYE monitoring software platform provides a unified dashboard for authorities to manage all quarantine subjects — regardless of which deployment option is used — with real-time location maps, geo-fence configuration, alert management, compliance reporting, and multi-channel notifications (SMS, email, push, Telegram, WhatsApp).
Criminal-Justice-Grade Anti-Tamper: Optical fiber anti-tamper detection provides zero false alarms — the fiber is either intact or cut, with no ambiguity. This is the same technology used in CO-EYE ankle monitors for high-risk offenders, delivering 99.99% reliability that surpasses all consumer-grade quarantine tracking tags.
Fully Waterproof & Comfortable: IP68 waterproof rating means subjects can shower, bathe, or swim without removal. At only 17g (0.6oz) — lighter than a fitness band — the wristband is designed for weeks of continuous 24/7 wear without skin irritation or discomfort.
Plug-and-Click Rapid Installation: Tool-free installation in under 3 seconds. Supports contactless self-installation by the quarantine subject at social distance, eliminating physical contact between enforcement staff and potentially infectious individuals throughout the entire lifecycle — installation, monitoring, and removal.
Ultra Low-Cost Disposable Strap: The optical fiber strap is designed for single-use disposal. The BLE electronic module can be field-reused with a new disposable strap — no costly device recycling, no cross-contamination risk, no waste limitations. This dramatically reduces per-subject monitoring costs for large-scale quarantine programs.
2-Year Battery Life: Button-type primary battery design requires zero charging throughout the entire quarantine period. Deploy once and forget — no charging logistics, no battery-related compliance gaps.
Open Integration: The BLE wristband works with any third-party quarantine monitoring app via standard Bluetooth protocols. Healthcare platforms, immigration systems, and government quarantine management software can integrate our hardware-level tamper protection without replacing their existing software ecosystem.
Home Quarantine & Self-Isolation: Individuals ordered to quarantine at home receive a disposable wristband and install AMClient App on their phone (Solution A). Geo-fence is set to their residence. Any attempt to leave the zone or remove the wristband triggers instant alerts to health authorities. Ideal for pandemic response, post-travel quarantine, and court-ordered isolation.
Immigration & Border Health: Arriving travelers required to self-quarantine receive a wristband at the airport/port. For smartphone users, AMClient App provides full tracking. For travelers without compatible phones, a pre-configured i-Tracker is issued alongside the wristband. Border health agencies monitor compliance through the centralized platform across thousands of concurrent subjects.
Institutional & Facility Quarantine: Hospitals, military bases, correctional facilities, or designated quarantine hotels deploy HouseStations at fixed locations. Each HouseStation covers an entire floor or wing, confirming wristband presence within the authorized zone. No individual smartphones or trackers needed — the infrastructure handles all monitoring.
Mass Deployment & Rapid Scale: The disposable wristband design eliminates the logistics bottleneck of device recycling. Governments can procure wristbands in bulk, deploy at scale during outbreaks, and dispose after use. The reusable BLE module can be recovered and re-strapped for subsequent waves, providing cost-effective long-term pandemic preparedness.
Read our comprehensive quarantine monitoring application guide with detailed deployment examples, real-world case studies, and technical specifications for both smartphone and non-smartphone solutions.