MR2210 keyboard reader

Feature:
* Compatible with 125KHz induction card
* With 3X4 cipher keyboard and doorbell keystroke output
* Two colors LED pilot lamp(red's and green's) and one root-buzzer
* Easy to built in , standard electric aperture, and can be built in the outdoor or other more awful place.
* Dustproof, dampproof and complete airproof.
* Shell is encapsulated with ABS and EPOXY, three colors can be choosed (beige, white and black
Main Technology Parameter:
* Reading Distance: 120mm
* Operating voltage: DC6~15V
*Operating temperature: -40℃~70℃
* Operatinghumidity: 10%~90%
* Weight: 250g
* Dimension: 115mm?5mm?8mm
* 232And485Format Optional