Secura Key's RK65K provides standalone proximity card access control for 65,000 users in a business-card sized package. This rugged, weather-resistant unit features a solid-state relay, REX input and a Wiegand output for future expansion. Programs with a low cost passive hand-held programmer, so no computers or control boxes are required, keeping installation costs low. Just connect power and a strike, magnetic lock or gate operator, and you're done. Dynascan® auto-tuning allows metal mounting with superior read range. Use with proximity cards or key tags. Information: www.securakey.com.