# HotspotConfig
## **Overview**
**Related Modules:**
[Wifiservice](Wifiservice.md)
**Description:**
Represents the hotspot configuration.
A hotspot configuration must contain the SSID \(or BSSID\), security type, and key \(if the security type is open\).
**Since:**
1.0
**Version:**
1.0
## **Summary**
## Data Fields
## **Details**
## **Field Documentation**
## band
```
int HotspotConfig::band
```
**Description:**
Frequency band
## channelNum
```
int HotspotConfig::channelNum
```
**Description:**
Channel number
## preSharedKey
```
char HotspotConfig::preSharedKey[[WIFI_MAX_KEY_LEN](Wifiservice.md#ga6017e2d011b6cffcd3663db81a2b52d8)]
```
**Description:**
Key. For its length, see [WIFI\_MAX\_SSID\_LEN](Wifiservice.md#ga7e01d8c5079081de486637b4482c937a).
## securityType
```
int HotspotConfig::securityType
```
**Description:**
Security type
## ssid
```
char HotspotConfig::ssid[[WIFI_MAX_SSID_LEN](Wifiservice.md#ga7e01d8c5079081de486637b4482c937a)]
```
**Description:**
[Service](Service.md) set ID \(SSID\). For its length, see [WIFI\_MAX\_SSID\_LEN](Wifiservice.md#ga7e01d8c5079081de486637b4482c937a).