Ezviz CS-DL-IC-CPU-R200 4-Piece Set for Smart Door Locks and Video Intercoms Grey

The EZVIZ CS-DL-IC-CPU-R200 (GR) is a high-performance set of four smart proximity cards, engineered for secure and seamless integration with EZVIZ smart locks, video doorphones, and access control systems. Built on a foundation of advanced security and durability, these compact encrypted cards ensure reliable identity verification and intelligent access management across modern smart environments.

Designed for both residential and professional applications, each card uses a proprietary EZVIZ encryption protocol that prevents unauthorized duplication while ensuring fast, stable, and intuitive communication with compatible devices. Whether you're managing access at home or across multiple zones in a commercial setup, this card set offers the perfect combination of security, convenience, and long-lasting performance.

Highlights & Key Benefits

• Advanced Encryption for Maximum Security
  Each card is embedded with EZVIZ's proprietary encryption algorithm, delivering a high level of protection against unauthorized copying and spoofing. This makes it an ideal choice for smart lock systems that demand trusted authentication.
• Anti-Copy Protection with Chip-Level Safeguards
  Engineered with anti-cloning logic, these cards prevent duplication by ensuring chip-level uniqueness. This feature ensures your access system stays secure even in shared or high-traffic environments.
• Lightning-Fast Card Recognition
  The cards are equipped with high-sensitivity chipsets, capable of rapid and accurate detection by EZVIZ smart devices. Tap-to-unlock functionality works instantly, improving user experience and reducing wait times.
• Full Compatibility with EZVIZ Ecosystem
  Designed to pair effortlessly with a wide range of EZVIZ smart locks and video intercom systems, this set guarantees seamless operation without the need for additional setup or configuration.
• Compact, Lightweight & Durable
  With a minimal size of just 40 mm by 32 mm and a slim 3.7 mm thickness, these cards are lightweight and easy to carry. Made from durable ABS material, they’re engineered for thousands of daily uses in various temperature conditions.

Technical Overview

The cards operate in a frequency range of 13.8 to 14.4 MHz with a communication speed of 106 kbps. Each chip supports up to 100,000 write/erase cycles, making it an extremely durable access solution for long-term usage. Data retention is guaranteed for a minimum of 10 years, ensuring the stored access credentials remain intact and reliable over time.

The operating temperature ranges from -10°C to +50°C, while the storage temperature tolerance extends from -25°C to +65°C, making these cards ideal for both indoor and protected outdoor applications.

What’s Included in the Set

Inside the packaging, you'll find four grey-colored EZVIZ proximity cards, securely packed and ready for immediate use with your existing smart lock or intercom setup. The entire set is compact and lightweight, making it convenient for installers, system integrators, or end-users to deploy across multiple zones or user levels.

Why Choose the CS-DL-IC-CPU-R200 (GR)?

This card set is more than just a passive access token. It’s a secure extension of your smart ecosystem, providing encrypted communication and rapid authentication across all supported EZVIZ systems. By choosing EZVIZ’s official access cards, you eliminate the risks associated with third-party clones or generic tags and ensure optimal compatibility with your devices.

Whether you’re managing multiple entries in a smart building, adding family members to a secure home system, or distributing secure credentials in a co-working environment — this product offers a scalable, secure, and elegant solution.