Wandering prevention in long-term care: personal assistive devices and facility-grade positioning systems

Wandering risk and the facility's line of responsibility

How does wandering prevention work in long-term care facilities? In practice there are two lines: management and process — wandering-risk assessment at admission, access control and on-duty patrols, and emergency contact mechanisms; and technology-assisted positioning — letting the care team know where residents are as they move and alerting in time. Wandering by residents with dementia is one of the main safety risks for long-term care facilities, and facilities must balance "independent activity" with "safe care": residents keep their freedom of movement while still receiving reminders when they approach entrances or high-risk areas.

The line of responsibility should be made clear first: positioning technology is a management tool and does not replace staffed care or emergency response procedures. Who handles an alert once it fires, how quickly a response is due, and when to contact family or the police belong to the facility's response procedures; what the system can do is make sure the information arrives in time — the handling is still done by people. Before adoption, we recommend writing the alert-handling workflow into on-duty protocols first, then connecting the technology to it.

Two approach families: personal devices and facility-grade systems

Common wandering-prevention options fall into two families. Personal satellite positioning devices are worn on the body as watches or pendant-style devices and report location when outdoors; some personal devices are covered under long-term care assistive-device subsidies (subsidized items and eligibility are subject to the government's latest announcements). They suit residents who go out often and are willing to wear one. Facility-grade positioning systems center on electronic geofencing, zone alerts and on-duty notifications, cover on-premises activity areas, and are deployed and managed centrally by the facility.

The difference between the two families is in how they cover: personal devices follow the person and are not limited by location; facility-grade systems take the site as their coverage area and focus on on-premises. Battery life and willingness to wear them are common practical challenges for personal devices; facility-grade systems require deployment and maintenance, and alert rules must integrate with on-duty workflows — the two burden profiles differ.

The two families complement rather than exclude each other

The two families complement rather than exclude each other: on-premises activity relies on the facility-grade system, using indoor wireless positioning with electronic geofencing to track zone activity; outings and the trip home rely on a personal device's satellite positioning. Mixed use is common in practice — the resident is covered indoors by the facility-grade system, and a personal device reports location when going out to activities or return visits.

In practice, nursing homes have already used positioning devices to let residents use outdoor courtyards more freely (an individual facility case; approaches vary by site). With mixed use, agree on the handover first: the periods when residents wear personal devices, who monitors on-premises versus outdoor alerts, and how the two information streams are viewed together on the on-duty screen; if each reports separately, on-duty staff end up cross-checking between two screens instead. During adoption, ask vendors to explain how they consolidate the information.

A selection checklist

When evaluating wandering-prevention options, a five-item checklist can confirm each point: coverage (indoor/outdoor handover), alert-rule flexibility, privacy and permission tiers, deployment and maintenance burden, and data retention policy. Only when all five have answers does an option have the conditions to run inside a facility long term.

Item by item: coverage means confirming the indoor/outdoor handover — whether location stays continuous as residents pass through the gate and whether alerts take effect across zones. Alert-rule flexibility means whether individual zones and time periods can be set to each resident's condition, rather than one rule set for the whole facility. Privacy and permission tiers mean agreeing who can view location and whether access can be restricted by role. Deployment and maintenance burden includes equipment, calibration and fault handling, and who is responsible should be written into the contract. Data retention policy covers how long location traces are kept and how they are exported and deleted; a written explanation should be obtained before adoption.

Adoption assessment

Adopting a wandering-prevention solution is more than installing equipment; it usually includes three steps: first a site survey (entrances/exits, floors, courtyards and signal conditions), then alert-rule design (which zones, which residents, what conditions trigger), and integration with on-duty workflows (who receives notifications and how reports and closures work). Only after all three steps does the system enter daily operation.

Facilities can first take stock of on-site entrances and residents' daily movement patterns, then request a site assessment through the website; the adoption team explains feasible configurations, alert-rule design and on-duty workflow integration, after which the adoption scope is decided.

Frequently asked questions

Sources

• iLong-termcare | Preventing dementia-related wandering, applying for assistive GPS systems
• Ankecare | Positioning device practice at the Kuang Tien nursing home

Related product

Further reading