ACM-08E is a 125KHz non-contact Wiegand ID card reader, using advanced radio frequency receiving circuit design and embedded microcontroller, combined with efficient decoding algorithm, to complete the 64bits Read-Only em4100 compatible ID card ( EM card) has the characteristics of high receiving sensitivity, low working current, single DC power supply, low price and high performance. The dust-proof, moisture-proof and fully sealed design is convenient for users to install under harsh conditions such as outdoors, without mechanical wear and tear, and is durable.