http://www.gadgettown.com/26SS-type-Head-Sensor-Card-Reader.html
This is 26SS-type Access Control IC Card Reader, high security, digitally encrypted. The reader has durable and scratch resistant polycarbonate housing. Successful operation even in harsh environments. The Card Reader can be mounted to metal door frame (mullion) or to any flat wall surface. It is a accurate and reliable door access operations.
