Patent-Pending · Multi-Mode Safety

linkTo

OVERVIEW

Independence, Worn on the Wrist

linkTo pairs a standalone LTE smartwatch with a caregiver app to track wandering risk in real time, detect falls, and flag abnormal heart rate or prolonged inactivity — without asking the patient to open an app or carry a phone.

The core principle: zero input. The watch senses the moment — the system decides whether it matters.

linkTo watch dashboard
STATUS
ConnectivityStandalone LTE
Location Update10s (moving)
Anomaly Types3 (HR / Inactivity / Fall)
Patent StatusFILED
Tiered alerts: local → guardian.
Hardware Layer

The Watch

PATENT

Multi-Mode Safety System

Three safety modes, matched to how each patient actually moves through their day.

지정
예약
경로

지정한 안전구역을 기준으로 이탈 여부를 판단합니다. 가장 단순하고 예측 가능한 모드예요.

Patent filed — Application No. 10-2026-0137315.

SENSING

Real-Time Anomaly Detection

The watch's health sensors run continuously in the background. No check-ins, no manual logging — the system watches the signal, not the person.

HEART RATE / INACTIVITY
Heart rate: 3-minute sustained threshold
Inactivity: 3-hour threshold, scanned every 15 min
FALL DETECTION COMING SOON
4-stage judgment logic complete: free-fall → impact → posture change → stillness
Currently under real-device calibration before public release
Synchronization

Guardian Sync

PROTOCOL

Intelligent Triggers

Anomalies trigger a tiered alert system: the watch checks in on its own schedule, and only sustained, real signals escalate to the guardian's phone.

ALERT SIMULATION:

“No movement detected for 3 hours. Guardian notified.”

Inactivity ScanEVERY 15 MIN

07:00–22:00, so a quiet nap doesn't get flagged as an emergency.

NETWORK

Zero-Input Sync

The watch runs on its own LTE connection — location keeps updating even when the patient's phone (or the patient's phone habit) isn't there.

UPDATE RATE
10s / 8s while moving
WHEN STILL
Interval slows after 25s stationary
Spatial Security

Safe Perimeter

ACTIVE SCANNING...

AI reviews activity weekly and suggests a better-fit mode.

linkTo AI 추천 안전모드
GEOFENCING

Proximity Awareness

linkTo learns each patient's frequent places and evaluates their real activity radius weekly. When behavior shifts, it recommends switching modes — no manual reconfiguration needed.

CURRENT SAFE
NEXT STAGE HAZARDOUS
RISK STATE SAFE → HAZARDOUS → DANGER
linkTo 안전구역 지오펜싱

At DANGER status, a single tap of the watch shows emergency medical info (NFC) — no app or unlock required.

Access Tier

Subscribe

BASIC

실시간 안심

4,900 원 / 월

실시간 위치 · 안심존 이탈 알림 · SOS

PLUS

이상 감지 포함

9,900 원 / 월

Basic 전체 + 심박 · 무활동 이상 감지

낙상 감지 — 출시 예정 (실기기 검증 진행 중)

7일간 무료, 이후 자동 결제됩니다. 언제든 해지 가능.

Roadmap Layer

Expansion

THIS WEEK

The Weekly Report

A Wrapped-style story for caregivers: total distance moved, most-visited places, busiest hours, and any emergency taps — auto-playing, no dashboards to dig through.

PILOT
광진구 치매안심센터 · Care-center pilot proposal complete
IP
Multi-mode safety system · Patent application 10-2026-0137315
linkTo 주간 리포트
NEXT

Launch

Google Play & Microsoft Store rollout. Basic starts at location + safety zones + SOS; Plus adds anomaly detection.

LAUNCH

App launch targeted for 2026-08-29.