geofencing
noun/ˈdʒiːəʊfensɪŋ/
/ˈdʒiːəʊfensɪŋ/
(also geo-fencing)
[uncountable]- a technology that draws a virtual line around a physical area so that a signal can be sent to a mobile electronic device such as a phone inside this line or when this line is crossed
地理围栏（在某个地理区域画出虚拟界线，当手机等移动电子设备在界线之内或越过界线时会收到信号） - Geofencing around shops means that as you pass a participating store you will receive promotional offers for goods and services within that store.
在商店周围设置地理围栏的作用在于，当你经过一家参与的商店，你就可以收到该店的商品和服务的促销优惠。
- Geofencing around shops means that as you pass a participating store you will receive promotional offers for goods and services within that store.