3X4 layout matrix metal backlit Keypad
main features
|
1.imported stainless steel board and button |
2.conductive rubber made of nature silicone | |
3.metal dome and metal button plate | |
4.Highly antidestructive power | |
5.epoxy resin gilding PCB | |
technical parameters
|
1.Traveling Distance of key 0.45mm |
2.contact resistance < 100Ω | |
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 | |
keypad
package
|
1.packing:80pcs/ctn |
2.carton demension: 420*350*115mm |