我会说这在很大程度上取决于您的环境，预算，目标群体等，但我可以推荐你给indoo.rs一个尝试 - 这报价一个SDK跨平台的室内定位。

I'd say it heavily depends on your environment, budget, target group, etc. But I can recommend you to give indoo.rs a try - which offers an SDK for cross-platform indoor localization.

PS：我的工作indoo.rs

PS: I work for indoo.rs.