Features 1\u3001Professional manufacturing, high accuracy and good reliability. 2\u3001Keychain ID\/IC card for access control systems. 3\u3001With a high\u2011quality ABS housing, sturdy and durable in use. 4\u3001Small and portable, easy to operate without other tools. 5\u3001Sophisticated design, stable performance, convenient in use. Specification Features: Professional manufacturing, high accuracy and good reliability. Keychain ID card for access control systems. With a high-quality ABS housing,\u00A0sturdy and durable in use. Small and portable, easy to operate without other tools. Sophisticated design, stable performance, convenient in use. Specification: Condition: Material: ABS Color: Blue Frequency:\u00A0ID : 125 kHz Available chips: 125 kHz Working distance: 0-10 cm Working temperature: -25 \u00B0 C ~ + 75 \u00B0 C Storage temperature: -15 \u00B0 C ~ + 45 \u00B0 C Multiple visits: Yes Anti-interference: Yes Packing: PE bag Package List: 100 x Keychain Cards Package List 100 x Keychain Cards Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store