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 |