Secura Key Secura Key RKDT-SR-S JMAC# SECURA-KEY-RKDT-SR-S The Radio Key RKDT dual technology Smart Readers feature compact, weather-resistant, surface mounted housings. They are available in either mullion mount (RKDT-SR-M) or switchplate (RKDT-SR-S) form factors. The RKDT-SR reader adds HID prox card... MSRP: Was: Now: $385.00 In Stock Expedited Shipping Available Need it Tomorrow? Need it Tomorrow? Select the NEED IT FAST shipping option at checkout and a member of our team will contact you promptly with any available Expedited Shipping options once we receive your order. Add to Cart