Dahua DHI-ASM100 Features
Default IC (MIFARE) Card
Plug-and-Play Technology
USB Power Supply and Communication
Audible Indicator
Dahua DHI-ASM100 Specifications
Main Processor: 32-bit
LCD Display: Blue Backlight
Audible Indicator: Buzzer
Format: 13.56 MHz MIFARE
Distance: > 3 cm (> 1.18 in.)
Communication: USB 
Safety:
EN 60950:2006+A2:2013
Conforms to UL Standards
Electromagnetic Compatibility:
(EMC) FCC CFR 47 Part 15 subpart B
EN 55032:2015
EN 55024:2010+A1:2015
EN 50130-4:2011+A1:2014
EN 6100-3-2:2014
EN 6100-3-3:2013
Power Supply: 5 VDC, 100 mA
Operating Temperature: -30° C to +60° C (-22° F to +140° F), ≤ 95% RH
Color: Black
Dimensions: 105.0 mm x 75.0 mm x 20.0 mm - (4.13 in. x 2.95 in. x 0.79 in.)
Net Weight: 0.18 kg (0.40 lb)
Model Number: MF11CS50
Standard: MIFARE S50, 13.56 MHz
Compatibility: ISO/IEC 14443A
Range Approximately: 10 cm (3.94 in.)
Dimensions: 86.0 mm x 54.0 mm x 0.80 mm - (3.39 in. x 2.13 in. x 0.03 in.)
Weight: 0.006 kg (0.013 lb)