Welcome to our store! 1. High-quality embedded access RFID module. 2. Its effective card reading distance is from 5 to 10 cm. 3. This product is suitable for all 125khz cards. 4. With effective instructions and wiring diagram for your installation. 5. Stable performance, long service life, professional manufacturing. Specification Features: High-quality embedded access module RFID module. Its effective card reading distance is from 5 to 10 cm. This product is suitable for all 125khz cards. With effective instructions and wiring diagram for your installation. Stable performance, long service life, professional manufacturing. Specification: Item Type: RFID Module Color: shown as picture Material: ABS Working Voltage: DC 9-12V Working Current: 60mA-80mA Card Reading Distance: 5-10 cm Working Temperature: -40°C - 60°C User Capacity: 2000 Support Card Type: EN4100 card or any ID card (125khz) Effective Card Reading Distance: Approx. 5-10 cm/0.97-3.94 inches Package List: 1 x RFID Module 1 x Harness 1 x Manual 100% satisfied - Our customers are our top priority. If you find any product issues after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.