# Estimote > Estimote builds Bluetooth, UWB and LTE proximity/location beacons and the Estimote Cloud > platform for managing them. The Estimote Cloud REST API lets developers list and configure > devices, attach contextual key/value data to beacons, and receive events from LTE beacons, > while native SDKs (iOS, Android, React Native, UWB) provide proximity, indoor location and > fleet-management on device. ## APIs - [Estimote Cloud API](https://cloud.estimote.com/docs/): REST API for device management, attachments, and device events. Base URL https://cloud.estimote.com. - [Estimote Cloud OAuth](https://developer.estimote.com/cloud/oauth/): OAuth 2.0 authorization-code flow (private beta) for third-party apps. ## Docs - [Developer Portal](https://developer.estimote.com/): Intro to Estimote APIs, SDKs and beacon guides. - [Cloud API Reference](https://cloud.estimote.com/docs/): apiDoc reference for devices, attachments and LTE endpoints. - [Authentication](https://developer.estimote.com/cloud/oauth/): App ID + App Token (HTTP Basic) and OAuth 2.0. - [LTE Beacon: Cloud code & APIs](https://developer.estimote.com/lte-beacon/cloud-code-and-apis/): Cloud code and event handling for LTE beacons. - [Fleet management](https://developer.estimote.com/managing-beacons/fleet-management/): Programmatic device settings and updates. ## SDKs - [iOS SDK](https://github.com/Estimote/iOS-SDK) (CocoaPods: EstimoteSDK) - [Android SDK](https://github.com/Estimote/Android-SDK) (Maven: com.estimote:sdk) - [react-native-proximity](https://www.npmjs.com/package/react-native-proximity) (npm) - [iOS UWB SDK](https://github.com/Estimote/iOS-Estimote-UWB-SDK) - [Android UWB SDK](https://github.com/Estimote/Android-Estimote-UWB-SDK) ## Optional - [GitHub organization](https://github.com/Estimote) - [Blog](https://blog.estimote.com/) - [Community forums](https://forums.estimote.com/) - [Pricing](https://estimote.com/pricing)