Check the listing for details. HID multiCLASS SE RP40 Wall Readers w/ Backplate (Qty-12) 920PTNNEK00000. Condition: Used, Made in United States. Listed at 25.00 USD. You are bidding on 1 HID reader in very good condition with mounting plate and the security Philips screw at the bottom. Unit was pulled from a working system and was used inside a building so it’s in very good clean condition. The HID 920PTNNEK00000 multiCLASS SE RP40 Wall Switch Readers with Backplate is a set of 12 control panels and keypads designed for alarm systems and surveillance equipment. Manufactured by HID, a trusted brand in the industry, these wall switch readers are a reliable and efficient solution for facility maintenance and safety. The RP40 model offers advanced features for business and industrial applications, providing a secure and convenient way to access and control your alarm system.