# OTP input with letters and numbers.

> OTP input with letters and numbers.

A shadcn/ui block from the [@reui](https://reui.io) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/reui/c-input-otp-4).

- Page, with a live preview: https://shadcn.exchange/r/reui/c-input-otp-4
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/reui/c-input-otp-4-light-4d98d1e424b0155a.png
- Registry item: https://reui.io/r/new-york-v4/c-input-otp-4.json
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://reui.io/r/new-york-v4/c-input-otp-4.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `input-otp`
- Registry items: `field`, `input-otp`

## Files

### `c-input-otp-4.tsx`

```tsx
import { REGEXP_ONLY_DIGITS_AND_CHARS } from "input-otp"

import {
  Field,
  FieldDescription,
  FieldLabel,
} from "@/components/ui/field"
import {
  InputOTP,
  InputOTPGroup,
  InputOTPSeparator,
  InputOTPSlot,
} from "@/components/ui/input-otp"

export function Pattern() {
  return (
    <div className="flex items-center justify-center">
      <Field>
        <FieldLabel htmlFor="alphanumeric">Alphanumeric OTP</FieldLabel>
        <FieldDescription>Accepts both letters and numbers.</FieldDescription>
        <InputOTP
          id="alphanumeric"
          maxLength={6}
          pattern={REGEXP_ONLY_DIGITS_AND_CHARS}
        >
          <InputOTPGroup>
            <InputOTPSlot index={0} />
            <InputOTPSlot index={1} />
            <InputOTPSlot index={2} />
          </InputOTPGroup>
          <InputOTPSeparator />
          <InputOTPGroup>
            <InputOTPSlot index={3} />
            <InputOTPSlot index={4} />
            <InputOTPSlot index={5} />
          </InputOTPGroup>
        </InputOTP>
      </Field>
    </div>
  )
}
```