Storage:         Storage for 3,000 Legal Card Information
Card Type:         Mifare Card
Processor:         32-bit
Device Interfaces
Output Interface:         Doorbell × 1, E-lock Output × 1
Input Interface:         Exit Button × 1, Door Sensor × 1
General
Working Voltage:         12V DC
Working Current:         0.17A (without Load)
Key Board:         13 Keys (0-9, , *, #, Doorbell)
Prompt:         Beeper
LED Indicator:         Power/Status
Working Humidity:         10% to 90% (Non-Condensing)
Working Temperature :         -20°C to +65°C (-4°F to +149°F)
Dimensions (L×W×H):         126.5mm × 94.5mm × 24mm (4.98" × 3.72" × 0.94")