Programmable RFID 125 kHz Unique blue key fob for Satel Roger Realand

Programmable RFID 125 kHz Unique key fob

Programmable RFID key fob with no code pre-written, allowing you to overwrite it with any code from another key. The offered blue key fob has compact dimensions of 34 mm x 27 mm x 6 mm and works with the popular Unique 125 kHz (EM4100) standard. The device features a high IP66 ingress protection rating and a maximum read range of up to 10 cm. It is fully compatible with proximity readers operating at 125 kHz and professional access control systems such as Realand, Satel, Roger, and ZK Software. It works well in projects using RFID reader modules for Arduino, Raspberry Pi, ESP8266, and ESP32.

Key technical specifications

• Color: Blue
• Dimensions: 34 mm x 27 mm x 6 mm
• Operating standard: Unique 125 kHz, EM4100
• Ingress protection: IP66
• Maximum read range: up to 10 cm
• Compatibility: 125 kHz proximity readers

Example applications

• Access control systems in offices and workplaces
• Intercoms and video intercoms with a built-in RFID reader
• User identification in alarm systems
• Time and attendance tracking
• DIY home automation and security projects

Benefits

• Repeated programming and cloning of existing cards
• High resistance to mechanical damage and weather (IP66)
• Compact size in a convenient keychain form
• Broad compatibility with popular systems on the market
• Reliability and fast read times from up to 10 cm away