---
product_id: 373662437
title: "OSCAR Land Line Phone USB Caller ID, Call Waiting CallerID for Landline, Store Caller Number, Check Missed Calls Call Status Fixed Line, SDK API for C#, VB, Delphi, DLL, Android (4 Line)"
brand: "oscar value your business"
price: "฿7244"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/373662437-oscar-land-line-phone-usb-caller-id-call-waiting-callerid
store_origin: TH
region: Thailand
---

# Cross-platform support SDK/API integration USB Caller ID OSCAR Land Line Phone USB Caller ID, Call Waiting CallerID for Landline, Store Caller Number, Check Missed Calls Call Status Fixed Line, SDK API for C#, VB, Delphi, DLL, Android (4 Line)

**Brand:** oscar value your business
**Price:** ฿7244
**Availability:** ✅ In Stock

## Summary

> 📈 Elevate Your Communication Game!

## Quick Answers

- **What is this?** OSCAR Land Line Phone USB Caller ID, Call Waiting CallerID for Landline, Store Caller Number, Check Missed Calls Call Status Fixed Line, SDK API for C#, VB, Delphi, DLL, Android (4 Line) by oscar value your business
- **How much does it cost?** ฿7244 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/373662437-oscar-land-line-phone-usb-caller-id-call-waiting-callerid)

## Best For

- oscar value your business enthusiasts

## Why This Product

- Trusted oscar value your business brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Design:** Sleek dimensions (35.50 x 155 x 73 mm) fit any workspace.
- • **Developer Friendly:** Robust SDK and API support for C#, VB, Delphi, and more.
- • **Seamless Integration:** Easily integrates with Windows, Linux, and Android systems.
- • **Versatile Applications:** Perfect for CRM, accounting, and service industries.
- • **Real-time Caller Insights:** Stay ahead with instant caller information and missed call tracking.

## Overview

The OSCAR Land Line Phone USB Caller ID is a versatile device designed for seamless integration across multiple platforms, including Windows, Linux, and Android. With its compact design and robust SDK/API support, it caters to various industries, ensuring accurate caller information and efficient customer service.

## Description

OSCAR Land Line Phone USB Caller ID, Call Waiting CallerID for Landline, Store Caller Number, Check Missed Calls Call Status Fixed Line, SDK API for C#, VB, Delphi, DLL, Android (4 Line)

## Features

- Multipurpose USB Caller ID device supports FSK/DTMF
- compatible with Windows, Linux, Unix and Android systems
- SDK and API is available as DLL for C#, VB, Delphi, Android
- Can be used in all software in different classes such as comprehensive and integrated systems and accounting, after-sales service software, customer relationship management (CRM), restaurant, taxi call, hospital, courier, etc. where the number of the customer or caller's phone is considered important for accuracy, speed and guarantee of support.
- Dimension: 35.50 x 155 x73 mm (Height x Length x Width)

## Product Details

- **Brand:** OSCAR Value Your Business
- **Telephone type:** Corded
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Power source:** Corded Electric
- **Multiline operation:** Multi-Line Operation

## Images

![OSCAR Land Line Phone USB Caller ID, Call Waiting CallerID for Landline, Store Caller Number, Check Missed Calls Call Status Fixed Line, SDK API for C#, VB, Delphi, DLL, Android (4 Line) - Image 1](https://m.media-amazon.com/images/I/51dU-iI9rcS.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- OSCAR Land Line Phone USB Caller ID, Call Waiting CallerID for Landline, Store Caller Number, Check Missed Calls Call Status Fixed Line, SDK API for C#, VB, Delphi, DLL, Android (4 Line)
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---

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**Shop now:** [https://www.desertcart.co.th/products/373662437-oscar-land-line-phone-usb-caller-id-call-waiting-callerid](https://www.desertcart.co.th/products/373662437-oscar-land-line-phone-usb-caller-id-call-waiting-callerid)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-08*