The Fingertec R2 is a time attendance and door access system with a non-coated optical fingerprint scanner and a 400 MHz processor. It has a capacity for 3,000 fingerprints and 120,000 transactions. The device supports various communication methods like TCP/IP, RS232/RS485, and USB. It also features push technology,. The dimensions are 94 x 50 x 189 mm. The R2 uses BioBridge VX 9.0 / VX 10.0 algorithm and has 128 MB flash memory and 32 MB SDRAM. 

Here's a more detailed breakdown:

Physical Specifications:

• Model: R2
• Surface Finishing: Acrylonitrile Butadiene Styrene (ABS)
• Type of Scanner: Non-coated optical scanner
• Dimensions (L x W x H): 94 x 50 x 189 mm 

Technical Specifications:

• Processor: 400 MHz
• Memory: 128 MB flash memory & 32 MB SDRAM
• Algorithm: BioBridge VX 9.0 / VX 10.0
• Push Technology: Yes
• Capacity: 3,000 fingerprints, 120,000 transactions
• Verification Methods: Fingerprint, password
• Communication: TCP/IP, RS232/RS485, USB 

Operating Environment:

• Temperature: 0–45°C
• Humidity: 20–80%