[Home](./index.md) > [@digitalpersona/devices](./devices.md) > [FingerprintReader](./devices.fingerprintreader.md) > [(constructor)](./devices.fingerprintreader.(constructor).md) ## FingerprintReader.(constructor) Constructs a new fingerprint reader API object. Signature: ```typescript constructor(options?: WebSdk.WebChannelOptions | undefined); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | options | WebSdk.WebChannelOptions | undefined | options for the WebSdk channel. |