3x4 matrix stainless steel metal keypad #B13

Specifications

main features





1.imorted stainless steel board and button
2.metal dome and metal button plate
3.Highly antidestructive power
4.epoxy resin gilding PCB
technical parameters



1.Traveling Distance of key 0.45mm
2.contact resistance < 100O
3.service life = 200 thousand
4.elasticity of key 2.5-3N
customer choice



1.button chrome-plated colors:polished or sandblasted chrome
2.other usage keypad is available besides using for telephone
3.access control,digital look system,cabinet security etc
package


1.packing:60pcs/ctn
2.carton demension: 370*330*120mm
3x4 matrix stainless steel metal keypad #B13