Power Supply for Access Control System 1. Input voltage: 220V AC/50Hz 2.Output: 12V DC, 3A, or 36W Power Supply for Access Control System1. Size: 18.0 x 8.0 x 6.5cm2. For access control systems3. Input voltage: 220V AC/50Hz4. Output: 12V DC, 3A, or 36W5. Supports the electric lock with feature of power to lock and power to unlock6. Supports card reader, exit button, and backup batteries7. Time ...