# Connectivity Kit (Short-Range Communication Service)

- ArkTS APIs
  - [@ohos.bluetooth.a2dp (Bluetooth A2DP Module) (Recommended)](js-apis-bluetooth-a2dp.md)
  - [@ohos.bluetooth.access (Bluetooth Access Module) (Recommended)](js-apis-bluetooth-access.md)
  - [@ohos.bluetooth.baseProfile (Bluetooth baseProfile Module) (Recommended)](js-apis-bluetooth-baseProfile.md)
  - [@ohos.bluetooth.ble (Bluetooth BLE Module) (Recommended)](js-apis-bluetooth-ble.md)
  - [@ohos.bluetooth.connection (Bluetooth Connection Module) (Recommended)](js-apis-bluetooth-connection.md)
  - [@ohos.bluetooth.constant (Bluetooth Constant Module) (Recommended)](js-apis-bluetooth-constant.md)
  - [@ohos.bluetooth.hfp (Bluetooth HFP Module) (Recommended)](js-apis-bluetooth-hfp.md)
  - [@ohos.bluetooth.hid (Bluetooth HID Module) (Recommended)](js-apis-bluetooth-hid.md)
  - [@ohos.bluetooth.pan (Bluetooth PAN Module) (Recommended)](js-apis-bluetooth-pan.md)
  - [@ohos.bluetooth.socket (Bluetooth Socket Module) (Recommended)](js-apis-bluetooth-socket.md)
  - [@ohos.bluetooth.pbap (Bluetooth PBAP Module) (Recommended)](js-apis-bluetooth-pbap.md)
  - [@ohos.bluetooth.map (Bluetooth MAP Module) (Recommended)](js-apis-bluetooth-map.md)
  - [@ohos.connectedTag (Active Tags)](js-apis-connectedTag.md)
  - [@ohos.nfc.cardEmulation (Standard NFC Card Emulation)](js-apis-cardEmulation.md)
  - [@ohos.nfc.controller (Standard NFC)](js-apis-nfcController.md)
  - [@ohos.nfc.tag (Standard NFC Tags)](js-apis-nfcTag.md)
  - [@ohos.secureElement (SE Management)](js-apis-secureElement.md)
  - [@ohos.wifiManager (WLAN) (Recommended)](js-apis-wifiManager.md)
  - [@ohos.wifiManagerExt (WLAN Extension) (Recommended)](js-apis-wifiManagerExt.md)
  <!--Del-->
  - [@ohos.bluetooth.a2dp (Bluetooth A2DP Module) (Recommended) (System API)](js-apis-bluetooth-a2dp-sys.md)
  - [@ohos.bluetooth.access (Bluetooth Access Module) (Recommended) (System API)](js-apis-bluetooth-access-sys.md)
  - [@ohos.bluetooth.baseProfile (Bluetooth baseProfile Module) (Recommended) (System API)](js-apis-bluetooth-baseProfile-sys.md)
  - [@ohos.bluetooth.connection (Bluetooth Connection module) (Recommended) (System API)](js-apis-bluetooth-connection-sys.md)
  - [@ohos.bluetooth.constant (Bluetooth Constant Module) (Recommended) (System API)](js-apis-bluetooth-constant-sys.md)
  - [@ohos.bluetooth.hfp (Bluetooth HFP Module) (Recommended) (System API)](js-apis-bluetooth-hfp-sys.md)
  - [@ohos.bluetooth.hid (Bluetooth HID Module) (Recommended) (System API)](js-apis-bluetooth-hid-sys.md)
  - [@ohos.bluetooth.pan (Bluetooth PAN Module) (Recommended) (System API)](js-apis-bluetooth-pan-sys.md)
  - [@ohos.bluetooth.pbap (Bluetooth PBAP Module) (Recommended) (System API)](js-apis-bluetooth-pbap-sys.md)
  - [@ohos.bluetooth.map (Bluetooth MAP module) (Recommended) (System API)](js-apis-bluetooth-map-sys.md)
  - [@ohos.bluetooth.wearDetection (Bluetooth Wear Detection module) (Recommended) (System API)](js-apis-bluetooth-wearDetection-sys.md)
  - [@ohos.bluetoothManager (Bluetooth) (To Be Deprecated) (System API)](js-apis-bluetoothManager-sys.md)
  - [@ohos.nfc.cardEmulation (Standard NFC Card Emulation) (System API)](js-apis-cardEmulation-sys.md)
  - [@ohos.nfc.tag (Standard NFC Tags) (System API)](js-apis-nfcTag-sys.md)
  - [@ohos.wifiManager (WLAN) (Recommended) (System API)](js-apis-wifiManager-sys.md)
  <!--DelEnd-->
  - tag
    - [nfctech (Standard NFC Technologies)](js-apis-nfctech.md)
    - [tagSession (Standard NFC Tag Session)](js-apis-tagSession.md)
- C APIs<!--connectivity-c-->
  - Modules<!--connectivity-module-->
    - [Bluetooth](_bluetooth.md)
    - [Wifi](_wifi.md)
  - Header Files<!--connectivity-headerfile-->
    - [oh_bluetooth.h](oh__bluetooth_8h.md)
    - [oh_wifi.h](oh__wifi_8h.md)
- Error Codes
  - [Bluetooth Error Codes](errorcode-bluetoothManager.md)
  - [Wi-Fi Error Codes](errorcode-wifi.md)
  - [NFC Error Codes](errorcode-nfc.md)
  - [SE Error Codes](errorcode-se.md)
- APIs No Longer Maintained
  - [@ohos.bluetooth (Bluetooth) (To Be Deprecated)](js-apis-bluetooth.md)
  - [@ohos.bluetoothManager (Bluetooth) (To Be Deprecated)](js-apis-bluetoothManager.md)
  - [@ohos.wifi (WLAN) (To Be Deprecated)](js-apis-wifi.md)
  - [@ohos.wifiext (WLAN Extension) (To Be Deprecated)](js-apis-wifiext.md)
  - [@system.bluetooth (Bluetooth)](js-apis-system-bluetooth.md)
  <!--Del-->
  - [@ohos.bluetooth (Bluetooth) (To Be Deprecated) (System API)](js-apis-bluetooth-sys.md)
  - [@ohos.wifi (WLAN) (To Be Deprecated) (System API)](js-apis-wifi-sys.md)
  <!--DelEnd-->