1.Key frame uses special zinc alloy material.
2. Buttons are made of high quality zinc alloy, with a strong anti-destruction capability.
3. With natural conductive silicone rubber -weather resistance, corrosion resistance, anti-aging.
4. Double side PCB with golden finger, resistance to oxidation.
| Item | 4 by 4 keypad |
| Input Voltage | 3.3V/5V |
| Waterproof Grade | IP65 |
| Vandal roof Grade | IK09 |
| Working Life | More than 1 million time per key |
| Key Elasticity | 250g/2.45N |
| Key Travel Distance | 0.45mm |
| Working Temperature | -25℃～+65℃ |
| Storgage Temperature | -40℃～+85℃ |
| Relative Humidity | 30%-95% |
It is mainly for access control system, industrial telephone, vending machine, security system and some other public facilities.
Send Message
Related Products
Model NO. B518
Model NO. B502
Model NO. B534
Model NO. B535
Model NO. B517
Model NO. B519
Model NO. B510
Model NO. B501
