--- 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: "€ 4.65" currency: EUR in_stock: false url: https://www.desertcart.gr/products/373662437-oscar-land-line-phone-usb-caller-id-call-waiting-callerid store_origin: GR region: Greece --- # 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:** € 4.65 **Availability:** ❌ Out of 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?** € 4.65 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/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 Caller ID Device for FSK/DTMF Land Line Connect your landline to your system and check the Caller ID through your system.The device helps to check and store caller numbers and call duration. This device is compatible with Windows, Linux, Unix and Android systems and can be used in most of the countries. SDK and API is available as DLL for C#, VB, Delphi, Android.Features:Save OfflineIf the system is off, it is possible to save the phone number and the status of incoming calls on the internal memory of the device (up to 700 incoming numbers) and after the software is online, the registered number is transferred to the software, which is possible for the first time. Save OnlineIf this feature is enabled, for each day a text file with the name of that day will be created in the path of the Windows system folder and the phone number and the status of incoming calls will be stored in it, this file will exist in that path for 3 months. Line DisconnectDetect telephone line disconnection.Answer Recognize the answer to the call.Hang UpDetect call termination and hang up along with call duration. Detects picking up the phone and using the phone line.Ring Display Shows the number of rings for incoming calls.Dial Number Show dialed numbers.Caller ID View caller phone number.Missed CallDetect a missed call if you do not answer an incoming call ## 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) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B098TVGL3G | | Best Sellers Rank | #87,672 in Electronics ( See Top 100 in Electronics ) #346 in Telephone & VoIP Accessories | | Brand | OSCAR Value Your Business | | Caller identification | Yes | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | | Is there Caller ID | Yes | | Manufacturer | OSCAR | | Material | Acrylonitrile Butadiene Styrene (ABS) | | Mfr Part Number | MCIOSC | | Multiline Operation | Multi-Line Operation | | Multiline operation | Multi-Line Operation | | Power Source | Corded Electric | | Power source | Corded Electric | | Telephone Type | Corded | | Telephone type | Corded | ## 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) ## 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) - PANASONIC Link2Cell Cordless Phone Bluetooth Enabled with Answering Machine and 2 Phone lines - 2 Cordless Handsets - KX-TG9542B (Black) - AT&T BL102-2 DECT 6.0 2-Handset Cordless Phone for Home with Answering Machine, Call Blocking, Caller ID Announcer, Audio Assist, Intercom, and Unsurpassed Range, Silver/Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/373662437-oscar-land-line-phone-usb-caller-id-call-waiting-callerid](https://www.desertcart.gr/products/373662437-oscar-land-line-phone-usb-caller-id-call-waiting-callerid) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-15*