RFID ID Mobile Phone Card Reader, Portable Smart Card Reader with Type C Interface, 125Khz EM4100 Card Reader with Built in Buzzer for Phones

Item Type: RFID ID Mobile Phone Card ReaderMaterial: ABSInterface: Type C Operating Frequency Band: 125KhzWorking Temperature: -10℃-60℃Working Voltage: 5VWorking Current: 100mASensing Distance: 0-80MMReading Time: Support Card: For EM4100Package List：1 xRFID ID Mobile Phone Card ReaderNote:The phone must support OTG function

• Built-in Buzzer Alert: This RFID ID mobile phone card reader features a built-in buzzer that emits a clear 20dB sound to confirm successful card reading, giving you instant audible feedback without needing to check your screen—ideal for fast-paced access control or inventory tasks.
• Plug and Play Simplicity: The portable mobile phone card reader offers true plug-and-play functionality with stable performance and high transmission efficiency; just connect it via the Type C interface to any OTG-enabled phone like , , , or for immediate use.
• Wide Compatibility and Use Cases: Designed and everyday users alike, this smart card reader works seamlessly with EM4100 cards and is perfect for door access systems, attendance tracking, asset management, or personal RFID tag organization using your smartphone.
• Durable ABS Construction: Made from robust ABS material, this RFID phone card reader resists drops, scratches, and daily wear, ensuring long-term reliability whether you’re using it at work, on-site, or while traveling—it’s built to last through frequent handling and varied environments.
• Compact and Efficient Design: Operating at 125Khz with a sensing distance of up to 80mm and powered directly via 5V USB, this Type C card reader delivers quick read times and fits easily in your pocket or bag, making it a lightweight yet powerful tool for on-the-go RFID scanning.