What Is Geofencing Retargeting? How Cross-Device Retargeting Works
For eligible non-health campaigns, geofencing retargeting may extend messaging across mobile, desktop, tablet, and connected TV when vendor and platform rules permit. Healthcare campaigns should not use provider visits, patient or clinical inputs, appointment signals, procedure interests, or health-linked household expansion; campaign-specific review is required.
Geofencing retargeting — also called cross-device retargeting or audience extension — can serve follow-up ads to eligible non-health audiences after a location-based interaction, including across supported mobile, desktop, tablet, and connected-TV environments where vendor and platform rules permit. It is not recommended for healthcare audiences derived from provider visits, patient or clinical inputs, appointments, care or procedure interests, or health-linked household expansion. Healthcare campaigns require campaign-specific review of data, vendor roles, permissions, state law, and platform rules; this site does not certify legal compliance.
How Geofencing Retargeting Works Step by Step
Geofence is drawn
For an eligible non-health campaign, a virtual boundary may be placed around a retail store, trade show, neighborhood, or business address.
Eligible audience signal is evaluated
For an eligible non-health campaign, a mobile advertising ID may be evaluated under applicable vendor and platform rules before it is included in an audience.
Device graph controls
For eligible non-health campaigns, vendor controls may support audience association across supported devices. Device graphs must not be used in healthcare campaigns to extend audiences based on provider visits, patient or clinical inputs, appointments, or care or procedure interests.
Permitted ads may be served
For eligible non-health audiences, permitted messages may be delivered in supported mobile, desktop, and connected-TV environments under applicable vendor and platform rules.
Audience window closes
A campaign may use a defined audience window and remove an audience when that window closes. Any measurement approach should be evaluated for the specific campaign and must not use health-service conversion zones.
Geofencing vs. Geofencing Retargeting: Key Differences
| Feature | Standard Geofencing | Geofencing + Retargeting |
|---|---|---|
| Devices targeted | Mobile only | Mobile + desktop + tablet + CTV for eligible non-health campaigns |
| Ad delivery timing | While inside the fence | May continue for a defined campaign window |
| Frequency | Single impression window | Multiple touchpoints where permitted |
| Audience scope | Active fence visitors only | Not for healthcare provider-visit audiences or health-linked household expansion |
| Results | Baseline | Varies by campaign; assess with campaign-specific measurement |
| Best for | Awareness campaigns | Permitted non-health awareness or consideration campaigns |
Using Cross-Device Retargeting in Permitted Campaigns
In eligible non-health campaigns, a defined follow-up message may help maintain awareness across supported environments. The appropriate audience, duration, delivery environment, and measurement approach depend on the campaign, vendor controls, and platform rules.
Healthcare campaigns should not use provider-visit audiences, patient or clinical inputs, appointment signals, care or procedure interests, health-service conversion zones, or health-linked household expansion. Consider broad geographic, contextual, community, professional-event, education, referral-awareness, or employer-owned outreach instead. Healthcare campaigns require campaign-specific review of data, vendor roles, permissions, state law, and platform rules; this site does not certify legal compliance.
Industries That Benefit Most from Geofencing Retargeting
Automotive Dealerships
Car shoppers visit multiple lots before buying — retargeting keeps your dealership top-of-mind during the 30-day consideration window.
Legal Services
Accident victims and those facing legal issues research attorneys over days or weeks — retargeting maintains visibility throughout.
Real Estate
Home buyers visit multiple open houses and neighborhoods. Retargeting follows them from the showing to their desktop research sessions.
Employee Recruiting
Passive candidates need repeated exposure before they apply. Cross-device retargeting keeps job ads visible across all screens.
Higher Education
College and trade school prospects research programs over months. Retargeting maintains enrollment ad visibility across the full decision cycle.
For an eligible non-health campaign, request a proposal to discuss appropriate audience, vendor, platform, and measurement considerations.
Related Questions
More Geofencing Questions
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