S3 : Proximity Card Reader : Mifare : DESFire EV1 : 125khz : Dual Frequency options

Mullion or wall mounting : The S3 range of proximity card readers are sized to mount to 2" door mullions. They are surface mounted, low profile and feature a snap on protective cover. The electronics are fully encapsulated providing superior ingress protection and durability. Output data format is Wiegand or RS485 encrypted.