Main feature:Double side PCB with
golden finger, resistance to
oxidation
Signal:Regular 3x4 matrix signal
Qty/Carton:*0pcs/carton
Carton size:*2x*5x*2.5cm
Keys layout:Customized
Special
Features:
1.
Specially designed keyboards meet the highest
demands with regard to design, functionality,
longevity and high protection level.
2. This keypad with willful destruction,
vandal-proof, against corrosion, weather-proof
especially under extreme climatic conditions,
water proof/dirt proof, operation under hostile
environments. .