{"id":3570,"date":"2024-05-30T17:10:11","date_gmt":"2024-05-30T09:10:11","guid":{"rendered":"https:\/\/www.dccochina.com\/?post_type=product&p=3570"},"modified":"2026-04-15T18:21:20","modified_gmt":"2026-04-15T10:21:20","slug":"em4450-em4550-card","status":"publish","type":"product","link":"https:\/\/www.dccochina.com\/es\/shop\/em4450-em4550-card\/","title":{"rendered":"EM4450\/EM4550 Chip RFID Card"},"content":{"rendered":"

Key Technical Features:<\/span><\/h3>\n

Chip Model:<\/strong> EM4550, manufactured by EM Marin; classified as a Low-Frequency (LF) RFID chip.<\/p>\n

Operating Frequency:<\/strong> 125 kHz; suitable for short-range identification environments.<\/p>\n

Storage Capacity: 128<\/strong> Bytes; supports Read\/Write (R\/W) operations.<\/p>\n

Read\/Write Performance:<\/strong>
\nRead\/Write Distance: Approx. 5 cm (under standard desktop reader conditions).
\nRead\/Write Time: Approx. 26 ms; features rapid response speed, making it suitable for high-frequency usage scenarios.<\/p>\n

Durability Parameters:<\/strong>
\nErase\/Write Cycles: Exceeds 100,000 cycles; offers high reliability.
\nData Retention Period: Up to 10 years.
\nOperating Temperature Range: -20\u00b0C to 55\u00b0C; adaptable to various climatic conditions.<\/p>\n

Packaging Process:<\/strong>
\nMaterials: PVC, PET, PETG, etc.; encapsulated using a high-temperature lamination process, ensuring structural stability.
\nDimensions: Complies with ISO standard card dimensions (85.6 \u00d7 54 \u00d7 0.80 mm), facilitating universal deployment.<\/p>\n

Power Supply:<\/strong> Passive design requires no internal battery, drawing power via electromagnetic induction from the card reader.<\/p>","protected":false},"excerpt":{"rendered":"

The EM Marin EM4550 smart card is a low-frequency, contactless RFID card widely used in applications such as access control, time and attendance tracking, identity verification, and prepaid systems.<\/p>","protected":false},"featured_media":2229,"template":"","meta":[],"product_cat":[114],"product_tag":[109],"class_list":["post-3570","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-125khz-card","product_tag-em4450-em4550-card"],"yoast_head":"\nEM4450\/EM4550 Chip RFID Card - Dcco<\/title>\n<meta name=\"description\" content=\"The EM4450\/EM4550 card is a CMOS integrated circuit used for electronic read\/write RFID transponders. 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