Product Features |
Material:Zinc Alloy. |
Main feature:Double side PCB with golden finger, resistance to oxidation |
Signal:Regular 3x4 matrix signal |
Qty/Carton:80pcs/carton |
Carton size:42x35x12.5cm |
Keys layout:Customized |
Technical Specification | ||
Input Voltage | 3.3V/5V | |
Waterproof Grade | IP65 | |
Vandal roof Grade | lK09 | |
Working Life | More than 1 million time per key | |
Key Elasticity | 250g/2.45N | |
Key Travel Distance | 0.45mm | |
Storgage Temperature | -25℃~+65℃ | |
Working Temperature | -40℃~+85℃ | |
Relative Humidity | 30%-95% | |
Atmospheric Pressure | 60- 106Kpa |